text stringlengths 148 4.25k | __index_level_0__ int64 0 97.5k |
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<|im_start|>user
A certain manufacturer of cake, muffin, and bread mixes has 100 buyers, of whom 50 purchases cake mix, 40 purchase muffin mix, and 18 purchase both cake mix and muffin mix. If a buyer is to be selected at random from the 100 buyers, what is the probability that the buyer selected will be one who purcha... | 60,936 |
<|im_start|>user
In what time will a train 100 meters long cross an electric pole, if its speed is 144 km/hr
Answer Choices: (A) 8.5 seconds (B) 2.8 seconds (C) 3.5 seconds (D) 2.5 seconds (E) 2.6 seconds<|im_end|>
<|im_start|>assistant
<think>
</think>
First convert speed into m/sec
Speed = 144*(5/18) = 40 m/sec
Tim... | 50,156 |
<|im_start|>user
Three years ago the average age of a class of six members was 24 years. A boy have been added, the average age of the class is the same today. What is the age of the boy?
Answer Choices: (A) A) 1 (B) B) 2 (C) C) 3 (D) D) 4 (E) E) 6<|im_end|>
<|im_start|>assistant
<think>
</think>
6 * 27 = 162
7 * 24 ... | 86,168 |
<|im_start|>user
A painting is painted on a cardboard 19 cm and 14 cm wide, such that there is a margin of 1.5 cm along each of its sides. Find the total area of the margin.
Answer Choices: (A) 80 (B) 85 (C) 88 (D) 90 (E) 92<|im_end|>
<|im_start|>assistant
<think>
</think>
Length of the cardboard = 19 cm
Breadth of t... | 96,640 |
<|im_start|>user
A completes a work in 12 days and B complete the same work in 24 days. If both of them work together, then the number of days required to complete the work will be?
Answer Choices: (A) 8 days (B) 10 days (C) 12 days (D) 14 days (E) 16 days<|im_end|>
<|im_start|>assistant
<think>
</think>
If A can com... | 90,368 |
<|im_start|>user
A walks around a circular field at the rate of one round per hour while B runs around it at the rate of six rounds per hour. They start in the same direction from the same point at 7.30 a.m. They shall first cross each other at?
Answer Choices: (A) 12 (B) 66 (C) 77 (D) 81 (E) 71<|im_end|>
<|im_start|>a... | 76,341 |
<|im_start|>user
A pool which was 2/3 full to begin with, was filled at a constant rate for 5/3 hours until it was until it was 6/7 full. At this rate, how much time would it take to completely fill this pool if it was empty to begin with?
Answer Choices: (A) 8 hrs 45 mins. (B) 9 hrs. (C) 9 hrs 30 mins. (D) 11 hrs 40 m... | 57,953 |
<|im_start|>user
Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 19 MPH b... | 69,660 |
<|im_start|>user
The average age of an adult class is 40 years. 12 new students with an avg age of 32 years join the class. Therefore decreasing the average by 6 year. Find what was the original average age of the class?
Answer Choices: (A) 10 (B) 12 (C) 16 (D) 20 (E) 4<|im_end|>
<|im_start|>assistant
<think>
</think>... | 89,683 |
<|im_start|>user
If a farmer wants to plough a farm field on time, he must plough 260 hectares a day. For technical reasons he ploughed only 85 hectares a day, hence he had to plough 2 more days than he planned and he still has 40 hectares left. What is the area of the farm field and how many days the farmer planned to... | 68,947 |
<|im_start|>user
In how many different number of ways 4 men and 2 women can sit on a shopa which can accommodate persons?
Answer Choices: (A) 17 (B) 18 (C) 20 (D) 21 (E) 30<|im_end|>
<|im_start|>assistant
<think>
</think>
6p2 = 6 x 5 = 30
The answer is E<|endoftext|> | 78,629 |
<|im_start|>user
The amounts of time that three secretaries worked on a special project are in the ratio of 1 to 2 to 5. If they worked a combined total of 128 hours, how many hours did the secretary who worked the longest spend on the project?
Answer Choices: (A) 90 (B) 70 (C) 56 (D) 16 (E) 14<|im_end|>
<|im_start|>as... | 52,547 |
<|im_start|>user
At the wholesale store you can buy an 8-pack of hot dogs for $1.55, a 20-pack for $3.05, and a 500-pack for $22.95. What is the greatest number of hot dogs you can buy at this store with $200?
Answer Choices: (A) 1,108 (B) 4,100 (C) 2,108 (D) 2,124 (E) 2,256<|im_end|>
<|im_start|>assistant
<think>
</t... | 54,492 |
<|im_start|>user
A certain company that sells only cars and trucks reported that revenues from car sales in 1997 were down 11 percent from 1996 and revenues from truck sales were up 7 percent from 1996. If total revenues from car sales and truck sales in 1997 were up 1 percent from 1996, what is the ratio of revenue fr... | 5,641 |
<|im_start|>user
The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
Answer Choices: (A) 4 (B) 8 (C) 6 (D) 2 (E) 10<|im_end|>
<|im_start|>assistant
<think>
</think>
Let the ages of children be x, (x + 3), (x + 6), (x + 9) and (x + 12) years.
Then, x ... | 81,572 |
<|im_start|>user
X,Y and Z can complete a piece of work in 24,6 and 12 days respectively.Working together, they will complete the same work in:
Answer Choices: (A) 24/7days (B) 3/7days (C) 35/7days (D) 12/24days (E) 45/35days<|im_end|>
<|im_start|>assistant
<think>
</think>
X+Y+Z day work = 1/24+1/6+1/12 = 7/24
X,Y,Z... | 65,002 |
<|im_start|>user
My brother is 3 years elder to me. My father was 28 years of age when my sister was born while my mother was 26 years of age when I was born. If my sister was 4 years of age of when my brother was born, then, what was the age of my father and mother respectively when my brother was born?
Answer Choices... | 64,502 |
<|im_start|>user
A man can row a boat at 32 kmph in still water. If the speed of the stream is 8 kmph, what is the time taken to row a distance of 96 km downstream?
Answer Choices: (A) 12/4 (B) 12/5 (C) 12/6 (D) 12/7 (E) 12/8<|im_end|>
<|im_start|>assistant
<think>
</think>
Speed downstream = 32+8=40 kmph.
Time requi... | 87,597 |
<|im_start|>user
If 7 boys meet at a reunion and each boy shakes hands exactly once with each of the others, then what is the total number of handshakes
Answer Choices: (A) 21 (B) 42 (C) 43 (D) 44 (E) 45<|im_end|>
<|im_start|>assistant
<think>
</think>
n(n-1)/2 =7*6/2
=21
The answer is A<|endoftext|> | 37,281 |
<|im_start|>user
Choose a number between 1 and 10. Add 4 and double the result. Subtract 3, then, multiply by 3. Subtract 5 times one more than the original number. Tell me the answer and I will tell you your original number.
Answer Choices: (A) 10x (B) x+10 (C) x-10 (D) x/10 (E) 10-x<|im_end|>
<|im_start|>assistant
<t... | 49,798 |
<|im_start|>user
A mycorrhiza refers to what kind of relationship between a fungus and the roots of a plant?
Answer choice: (A) predator-prey (B) symbiotic (C) semantic (D) familial<|im_end|>
<|im_start|>assistant
<think>
</think>
A mycorrhiza (Greek for "fungus roots") is a symbiotic association between a fungus and... | 6,149 |
<|im_start|>user
An article is bought for Rs.600 and sold for Rs.500, find the loss percent?
Answer Choices: (A) 16 2/8% (B) 11 2/3% (C) 16 9/3% (D) 16 2/3% (E) 16 2/5%<|im_end|>
<|im_start|>assistant
<think>
</think>
600 ---- 100
100 ---- ? => 16 2/3%
The answer is D<|endoftext|> | 10,986 |
<|im_start|>user
A man's speed with the current is 20 kmph and speed of the current is 3 kmph. The Man's speed against the current will be
Answer Choices: (A) 11 kmph (B) 12 kmph (C) 14 kmph (D) 17 kmph (E) 19 kmph<|im_end|>
<|im_start|>assistant
<think>
</think>
Explanation:
If you solved this question yourself, the... | 31,011 |
<|im_start|>user
Use the following context to help answer a multiple choice question.
Context:
A strong argument uses valid reasoning and logic in support of a claim. When an argument or claim introduces irrelevant information or misrepresents the issues at hand, it may be committing a logical fallacy. Logical fallaci... | 5,709 |
<|im_start|>user
A train 240 m long passed a pole in 24 sec. How long will it take to pass a platform 650 m long?
Answer Choices: (A) 11 (B) 89 (C) 77 (D) 66 (E) 22<|im_end|>
<|im_start|>assistant
<think>
</think>
Speed = 240/24 = 10 m/sec.
Required time = (240 + 650)/10 = 89 sec.
The answer is B<|endoftext|> | 84,352 |
<|im_start|>user
Neutrons and protons reside in which part of the atom?
Answer choice: (A) nucleus (B) molecules (C) nucleolus (D) vacuoles<|im_end|>
<|im_start|>assistant
<think>
</think>
Neutrons, like protons, reside in the nucleus of an atom. They have a mass of 1 and no charge. The positive (protons) and negativ... | 4,829 |
<|im_start|>user
A, B and C invest in a partnership in the ratio: 7/2, 4/3, 6/5. After 4 months, A increases his share 50%. If the total profit at the end of one year be Rs. 10,800, then what is B's share in the profit?
Answer Choices: (A) Rs. 2000 (B) Rs. 3000 (C) Rs. 4000 (D) Rs. 5000 (E) None of these<|im_end|>
<|im... | 10,610 |
<|im_start|>user
Use the following context to help answer a multiple choice question.
Context:
An object's speed tells you how fast the object is moving. Speed depends on both distance and time.
Distance tells you how far the object has moved. One unit used to measure distance is the mile.
Time tells you how long the ... | 3,895 |
<|im_start|>user
Not surprisingly, centipedes, millipedes and other members of the subphylum myriapoda are adapted to living on what?
Answer choice: (A) water (B) sand (C) land (D) tree<|im_end|>
<|im_start|>assistant
<think>
</think>
Centipedes and millipedes belong to the subphylum Myriapoda, which contains 13,000 ... | 641 |
<|im_start|>user
Sensory neurons transmit nerve impulses from sense organs and internal organs to the brain via the?
Answer choice: (A) nervous system (B) nerve endings (C) spinal cord (D) spinal column<|im_end|>
<|im_start|>assistant
<think>
</think>
Sensory neurons transmit nerve impulses from sense organs and inte... | 475 |
<|im_start|>user
Rectangle ABCD is constructed in the coordinate plane parallel to the x- and y-axes. If the x- and y-coordinates of each of the points are integers which satisfy 2 ≤ x ≤ 11 and -5 ≤ y ≤ 5, how many possible ways are there to construct rectangle ABCD?
Answer Choices: (A) 396 (B) 1260 (C) 2475 (D) 7920 (... | 61,609 |
<|im_start|>user
A and B can finish a work together in 12 days, and B and C together in 16 days. If A alone works for 5 days and then B alone continues for 7 days, then remaining work is done by C in 13 days. In how many days can C alone finish the complete work?
Answer Choices: (A) 22 days (B) 21 days (C) 25 days (D) ... | 83,223 |
<|im_start|>user
Pipe A fills a tank of capacity 850 liters at the rate of 40 liters a minute. Another pipe B fills the same tank at the rate of 30 liters a minute. A pipe at the bottom of the tank drains the tank at the rate of 20 liters a minute. If pipe A is kept open for a minute and then closed and pipe B is open ... | 71,251 |
<|im_start|>user
When a certain shoe store reduces the price of its best-selling style of shoe by 10 percent, the weekly sales of this style increase by 40 percent. Which of the following best describes the resulting change in the store's weekly revenue from sales of this style of shoe?
Answer Choices: (A) Revenue decr... | 80,873 |
<|im_start|>user
Alok ordered 16 chapatis, 5 plates of rice, 7 plates of mixed vegetable and 6 ice-cream cups. The cost of each chapati is Rs.6, that of each plate of rice is Rs.45 and that of mixed vegetable is Rs.70. The amount that Alok paid the cashier was Rs.1021. Find the cost of each ice-cream cup?
Answer Choice... | 61,182 |
<|im_start|>user
Linda and Angela contract to paint a neighbor's house. Even though Linda
spends 20% more time painting the house than Angela, each receives a payment
of m dollars when the work is completed. If Angela decides to pay Linda n
dollars so that they would have received the same compensation per hour
worked,... | 31,180 |
<|im_start|>user
A bag contains 2 red and 3 green balls. Another bag contains 4 red and 6 green balls. If one ball is drawn from each bag. Find the probability that one ball is red and one is green.
Answer Choices: (A) 19/20 (B) 17/20 (C) 21/25 (D) 8/10 (E) 9/40<|im_end|>
<|im_start|>assistant
<think>
</think>
Let A ... | 41,793 |
<|im_start|>user
The profit earned by selling an article for $ 832 is equal to the loss incurred when the same article is sold for $ 448. What should be the sale price for making 55% profit?
Answer Choices: (A) $480 (B) $450 (C) $992 (D) $870 (E) $660<|im_end|>
<|im_start|>assistant
<think>
</think>
C
Let C.P. = $ x.... | 96,285 |
<|im_start|>user
Use the following context to help answer a multiple choice question.
Context:
A sentence is a group of words that expresses a complete thought.
The band I'm in has been rehearsing daily because we have a concert in two weeks.
A sentence fragment is a group of words that does not express a complete tho... | 1,047 |
<|im_start|>user
Find the sum lend at C.I. at 5 p.c per annum will amount to Rs.500 in 2 years?
Answer Choices: (A) 221 (B) 287 (C) 453 (D) 288 (E) 171<|im_end|>
<|im_start|>assistant
<think>
</think>
Explanation:
500 = P(21/20)2
P = 453.51
The answer is C<|endoftext|> | 68,669 |
<|im_start|>user
The L.C.M. of two numbers is 42. The numbers are in the ratio 2 : 3. Then sum of the number is:
Answer Choices: (A) 28 (B) 32 (C) 35 (D) 53 (E) 54<|im_end|>
<|im_start|>assistant
<think>
</think>
Let the numbers be 2x and 3x.
Then, their L.C.M. = 6x.
So, 6x = 42 or x = 7.
The numbers are 14 and 21.
H... | 64,174 |
<|im_start|>user
Find the odd man out. 1, 8, 27, 64, 125, 196, 216, 343
Answer Choices: (A) 64 (B) 196 (C) 216 (D) 1 (E) 343<|im_end|>
<|im_start|>assistant
<think>
</think>
The pattern is 1^3, 2^3, 3^3, 4^3, 5^3, 6^3, 7^3.
196 is not a perfect cube
The answer is B<|endoftext|> | 57,925 |
<|im_start|>user
Two friends want to buy a snack. They combine their money and find they have $3.10, consisting of quarters, dimes, and nickels. If they have 28 coins and the number of quarters is half the number of nickels, how many quarters do they have?
Answer Choices: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7<|im_end|>
<|im_st... | 60,949 |
<|im_start|>user
A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?
Answer Choices: (A) 34 (B) 40 (C) 68 (D) 88 (E) 78<|im_end|>
<|im_start|>assistant
<think>
</think>
We have: l = 20 ft and lb = ... | 26,479 |
<|im_start|>user
if sum of two no. is 12 and subtraction to that is 4.so how much min. should added to smaller no. to make it even?
Answer Choices: (A) 1 (B) 2 (C) 0.5 (D) 1.5 (E) 0<|im_end|>
<|im_start|>assistant
<think>
</think>
let smaller no. be x.
bigger no. =12-x.
12-x-x=4.
12-2x=4
2x=8,x=4.
so 4 is itself even... | 95,012 |
<|im_start|>user
The average monthly salary of 20 employees in an organisation is Rs. 1600. If the manager's salary is added, then the average salary increases by Rs. 100. What is the manager's monthly salary ?
Answer Choices: (A) 3700 (B) 3890 (C) 88798 (D) 2789 (E) 2891<|im_end|>
<|im_start|>assistant
<think>
</thin... | 88,581 |
<|im_start|>user
In what ratio must rice at Rs.7.10 be mixed with rice at Rs.9.20 so that the mixture may be worth
Rs.8 per Kg?
Answer Choices: (A) 5 : 4 (B) 2 : 1 (C) 3 : 2 (D) 4 : 3 (E) None of these<|im_end|>
<|im_start|>assistant
<think>
</think>
Explanation :
By the rule of alligation, we have
CP of 1 kg Rice of... | 93,853 |
<|im_start|>user
What do the ears have to be protected from in order to avoid hearing loss?
Answer choice: (A) Cold weather (B) Water (C) Storms (D) loud sounds<|im_end|>
<|im_start|>assistant
<think>
</think>
Hearing loss caused by loud sounds is permanent. However, this type of hearing loss can be prevented by prot... | 10,860 |
<|im_start|>user
Hemoglobin, with four polypeptide chains or subunits, is the most frequently cited example of a protein having what kind of structure?
Answer choice: (A) binary (B) unary (C) ternary (D) quaternary<|im_end|>
<|im_start|>assistant
<think>
</think>
Four interactions stabilize the tertiary structure of ... | 7,810 |
<|im_start|>user
I bought two houses for Rs. 48 L. I sold one at a loss of 10% and other at a gain of 20% and then I found each house was sold at the same price. Find the cost of the house sold at a loss?
Answer Choices: (A) A) 65 (B) B) 28 (C) C) 43 (D) D) 18 (E) E) 42<|im_end|>
<|im_start|>assistant
<think>
</think>... | 68,906 |
<|im_start|>user
Last year the price per share of Stock X increased by k percent and the earnings per share of Stock X increased by m percent, where k is greater than m. By what percent did the ratio of price per share to earnings per share increase, in terms of k and m?
Answer Choices: (A) k m % (B) (k – m) % (C) [10... | 5,114 |
<|im_start|>user
A certain characteristic in a large population has a distribution that is symmetric about the mean m. If 68 percent of the distribution lies within one standard deviation d of the mean, what percent J of the distribution is less than m +d ?
Answer Choices: (A) 16% (B) 32% (C) 48% (D) 84% (E) 92%<|im_en... | 53,769 |
<|im_start|>user
The largest number of four digits exactly divisible by 77 is
Answer Choices: (A) 9768 (B) 9933 (C) 9988 (D) 9944 (E) 9955<|im_end|>
<|im_start|>assistant
<think>
</think>
Explanation: Find the remainder when 10000 is divided by 77. Then subtract that remainder from 10000.
77) 10000 (12
77
230
154
760... | 81,054 |
<|im_start|>user
If a 3-member subcommittee is to be formed from a certain 8-member committee, how many different such subcommittee are possible?
Answer Choices: (A) 6 (B) 18 (C) 40 (D) 108 (E) 216<|im_end|>
<|im_start|>assistant
<think>
</think>
Another way:
1st member can be selected in 8 ways
2nd can be selected i... | 13,498 |
<|im_start|>user
Jerry travels 8 miles at an average speed of 40 miles per hour, stops for 11 minutes, and then travels another 20 miles at an average speed of 60 miles per hour. What is Jerry’s average speed, in miles per hour, for this trip?
Answer Choices: (A) 37 (B) 42.5 (C) 44 (D) 50 (E) 52.5<|im_end|>
<|im_start|... | 77,803 |
<|im_start|>user
Sum of 3 consecutive even no.'s is 30 more than the 1st no. of the series. Find the middle no.?
Answer Choices: (A) 8 (B) 12 (C) 14 (D) 16 (E) 18<|im_end|>
<|im_start|>assistant
<think>
</think>
Let the numbers be x, x+2 and x+4 then
x + x+2 + x+4 = x+30
3x + 6 = x + 30
2x = 24
\inline \therefore x =... | 80,317 |
<|im_start|>user
If x+y=10, x-y=18, for integers of x and y, x=?
Answer Choices: (A) 14 (B) 15 (C) 25 (D) 13 (E) 42<|im_end|>
<|im_start|>assistant
<think>
</think>
x+y =10
x-y = 18
2x = 28
x = 14
The answer is A<|endoftext|> | 95,996 |
<|im_start|>user
An bus covers a certain distance at a speed of 250 kmph in 5 hours. To cover the samedistance in 1hr, it must travel at a speed of?
Answer Choices: (A) 600 km/hr (B) 720 km/hr (C) 730 km/hr (D) 750 km/hr (E) 760 km/hr<|im_end|>
<|im_start|>assistant
<think>
</think>
Distance = (250 x 5) = 1250 km.
Sp... | 6,869 |
<|im_start|>user
In a 280 meters race A beats B by 56 m or 7 seconds. A's time over the course is:
Answer Choices: (A) 22 seconds (B) 12 seconds (C) 10 seconds (D) 18 seconds (E) 28 seconds<|im_end|>
<|im_start|>assistant
<think>
</think>
B runs 56 m in 7 sec.
=> B runs 280 m in 7/56*280 = 35 seconds
Since A beats B ... | 18,450 |
<|im_start|>user
An aircraft is flying at a height of 3000m from the ground at an average speed of 400 km/hr while descending. It has to travel 5 kms before it can touch down the runway and start operating its break system. It will take less than 10 seconds to reach the touch down point. How far it is from the touch do... | 5,232 |
<|im_start|>user
What is the total cost of 2 sandwiches at $2.44 each and 4 sodas at $0.87 each?
Answer Choices: (A) $3.36 (B) $6.85 (C) $8.36 (D) $10.08 (E) $11.85<|im_end|>
<|im_start|>assistant
<think>
</think>
Answer = C
2 * 2.44 + 4 * 0.87
= 2 (2.50 - 0.06) + 4 (1.00 - 0.13)
= 5 + 4 - 0.12 - 0.52
= 9 - 0.64
= 8.... | 80,794 |
<|im_start|>user
Which of the following numbers is between 2⁄5 and 1⁄4?
Answer Choices: (A) .45 (B) .35 (C) .23 (D) .22 (E) .20<|im_end|>
<|im_start|>assistant
<think>
</think>
Isn't it B?
2/5 = .40
1/4 = .25
The only
The answer is B<|endoftext|> | 96,017 |
<|im_start|>user
A man buys an article and sells it at a profit of 20%. If he had bought it at 20% less and sold it for Rs.75 less, he could have gained 25%. What is the cost price?
Answer Choices: (A) 372 (B) 375 (C) 278 (D) 267 (E) 288<|im_end|>
<|im_start|>assistant
<think>
</think>
CP1 = 100 SP1 = 120
CP2 = 80 SP... | 38,888 |
<|im_start|>user
A man buys an article for 14% less than its value and sells it for 14% more than its value. His gain or loss percent is:
Answer Choices: (A) no profit, no loss (B) 20% profit (C) less than 30% profit (D) more than 30% profit (E) None<|im_end|>
<|im_start|>assistant
<think>
</think>
Let the article be... | 378 |
<|im_start|>user
A football coach must choose 5freshers from a team of 12players. How many different ways can the coach choose the freshers?
Answer Choices: (A) 657 (B) 689 (C) 729 (D) 776 (E) 790<|im_end|>
<|im_start|>assistant
<think>
</think>
Choose 5 starters from a team of 12 players. Order is not important.
\in... | 554 |
<|im_start|>user
Walking at 40% of his usual speed a man takes 24 minutes more to cover a distance. What is his usual time to cover this distance?
Answer Choices: (A) 16 (B) 36 (C) 42 (D) 48 (E) 54<|im_end|>
<|im_start|>assistant
<think>
</think>
speed is inversly proprtional to time
walking at 40% of speed meand 2/5... | 68,478 |
<|im_start|>user
Shawn has $150 to buy a new guitar. he found a guitar strap for $20, a guitar amplifier
for $80, and some guitar picks for $8. How much does he have left to buy the guitar?
Answer Choices: (A) $52 (B) $42 (C) $32 (D) $22 (E) $12<|im_end|>
<|im_start|>assistant
<think>
</think>
we know that shawn had ... | 29,439 |
<|im_start|>user
A certain bacteria colony doubles in size every day for 19 days, a which point it reaches the limit of its habitat and can no longer grow. If two bacteria colonies start growing simultaneously, how many days will it take them to reach the habitat’s limit?
Answer Choices: (A) 6.33 (B) 7.5 (C) 10 (D) ... | 81,306 |
<|im_start|>user
What is a fold of the outer skin lining the shell called?
Answer choice: (A) mantle (B) marble (C) cortex (D) stack<|im_end|>
<|im_start|>assistant
<think>
</think>
A mantle , or fold of the outer skin lining the shell. The mantle often releases calcium carbonate, which creates an external shell, jus... | 7,368 |
<|im_start|>user
If it is 6:27 in the evening on a certain day, what time in the morning was it exactly 2,880,710 minutes earlier? (Assume standard time in one location.)
Answer Choices: (A) 6:22 (B) 6:24 (C) 6:27 (D) 6:30 (E) 6:32<|im_end|>
<|im_start|>assistant
<think>
</think>
6:27minus 2,880,710in any way must en... | 36,687 |
<|im_start|>user
Sally has five red cards numbered 1 through 5 and four blue cards numbered 3 through 6. She stacks the cards so that the colors alternate and so that the number on each red card divides evenly into the number on each neighboring blue card. What is the sum of the numbers on the middle three cards?
Answe... | 37,202 |
<|im_start|>user
Bill downloads the movieRevenge of the Avengersto his computer in 2.5 hours, using a download manager that downloads from 3 sources marked A, B and C. Each source provides download at a constant rate, but the rates of different sources are not necessarily identical. If the movie was downloaded from sou... | 11,075 |
<|im_start|>user
A boat goes 100 km downstream in 10 hours, and 90 km upstream in 15 hours. The speed of the stream is?
Answer Choices: (A) 5km/h (B) 4km/h (C) 2km/h (D) (1/2) km/h (E) E) None<|im_end|>
<|im_start|>assistant
<think>
</think>
100 --- 10 DS = 10
? ---- 1
90 ---- 15 US = 6
? ----- 1 S = (10 - 6)/2
= 2 ... | 91,030 |
<|im_start|>user
What law states that the pressure of a gas is inversely proportional to its volume when temperature and quantity of gas are held constant?
Answer choice: (A) Charles's Law. (B) Archimedes' Principle. (C) Boyle's Law. (D) Pascal's Law.<|im_end|>
<|im_start|>assistant
<think>
</think>
Boyle's Law descr... | 214 |
<|im_start|>user
If 213 × 16 = 3408, then 0.16 × 2.13 is equal to :
Answer Choices: (A) 0.3408 (B) 3.408 (C) 34.08 (D) 340.8 (E) None of these<|im_end|>
<|im_start|>assistant
<think>
</think>
Solution
0.16 × 2.13 = (16/100x 213/100)= (16x 213/10000) = 3408/10000 = 0.3408.
The answer is A<|endoftext|> | 51,027 |
<|im_start|>user
Use the following context to help answer a multiple choice question.
Context:
An allusion is a brief mention of something or someone well known, often from mythology, history, or literature. An allusion lets you reference ideas from an entire story in just a few words.
"I'd better get home before I tu... | 2,678 |
<|im_start|>user
If x and y are different prime numbers less than ten, what must be true about the sum of x and y?
Answer Choices: (A) the sum is even (B) the sum is odd (C) the sum is less than ten (D) the sum is greater than ten (E) the sum is less than 13<|im_end|>
<|im_start|>assistant
<think>
</think>
This has t... | 59,971 |
<|im_start|>user
What do cells produce as they age?
Answer choice: (A) carcinogens (B) wrinkles (C) oxidants (D) proto-oncogenes<|im_end|>
<|im_start|>assistant
<think>
</think>
The answer is D<|endoftext|> | 11,535 |
<|im_start|>user
How many cubes of 3cm edge can be cut out of a cube of 18cm edge
Answer Choices: (A) 36 (B) 232 (C) 216 (D) 484 (E) None of these<|im_end|>
<|im_start|>assistant
<think>
</think>
Explanation:
number of cubes=(18 x 18 x 18) / (3 x 3 x 3) = 216
The answer is C<|endoftext|> | 67,349 |
<|im_start|>user
Two friends plan to walk along a 22-km trail, starting at opposite ends of the trail at the same time. If Friend P's rate is 20% faster than Friend Q's, how many kilometers will Friend P have walked when they pass each other?
Answer Choices: (A) 10 (B) 11 (C) 12 (D) 13 (E) 14<|im_end|>
<|im_start|>assi... | 42,751 |
<|im_start|>user
3.5 can be expressed in terms of percentage as?
Answer Choices: (A) 0.35% (B) 3.5% (C) 35% (D) 350% (E) NONE<|im_end|>
<|im_start|>assistant
<think>
</think>
3.5 = 35/10 = (35/10 * 100) = 350%
The answer is D<|endoftext|> | 1,100 |
<|im_start|>user
In how many different number of ways 7 boys and 4 girls can sit on a shopa which can accommodate 3 persons?
Answer Choices: (A) 800 (B) 900 (C) 200 (D) 990 (E) None<|im_end|>
<|im_start|>assistant
<think>
</think>
Option 'D'
11p3 = 11x10x9 = 990
The answer is D<|endoftext|> | 43,258 |
<|im_start|>user
A 1200 m long train crosses a tree in 120 sec, how much time will I take to pass a platform 700 m long?
Answer Choices: (A) 180 (B) 190 (C) 130 (D) 120 (E) 140<|im_end|>
<|im_start|>assistant
<think>
</think>
L = S*T
S= 1200/120
S= 10 m/Sec.
Total length (D)= 1900 m
T = D/S
T = 1900/10
T = 190 Sec
Th... | 41,017 |
<|im_start|>user
There are 50 employees in the office of ABC Company. Of these, 22 have taken an accounting course, 14 have taken a course in finance and 15 have taken a marketing course. Nine of the employees have taken exactly two of the courses and 3 employee has taken all three of the courses. How many of the 50 em... | 83,665 |
<|im_start|>user
A pump can fill a tank with water in 2 hours. Because of a leak, it took 2 1/8 hours to fill the tank. The leak can drain all the water of the tank in?
Answer Choices: (A) 17 hr (B) 19 hr (C) 10 hr (D) 34 hr (E) 36 hr<|im_end|>
<|im_start|>assistant
<think>
</think>
Work done by the tank in 1 hour
= ... | 79,870 |
<|im_start|>user
A straight line is formed using two points A(3,3) and B(6,6). Another point P(x,y) lies between A and B such that AP/BP = 5. What are the coordinates of P?
Answer Choices: (A) (5/2, 5/2) (B) (7/2, 7/2) (C) (9/2, 9/2) (D) (11/2, 11/2) (E) (15/2, 15/2) <|im_end|>
<|im_start|>assistant
<think>
</thin... | 24,882 |
<|im_start|>user
The ratio of kamla and nisha is 6:5 and the sum of their ages is 44.what will be the ratio of their ages after 8 years.
Answer Choices: (A) 5:6 (B) 7:8 (C) 8:7 (D) 12:11 (E) 14:13<|im_end|>
<|im_start|>assistant
<think>
</think>
Answer: let age of kamla is 6x and age of nisha is 5x.
then,6x+5x=44,11x... | 54,805 |
<|im_start|>user
The curved surface of a sphere is 64 pi cm2. Find its radius?
Answer Choices: (A) 1 cm (B) 4 cm (C) 2 cm (D) 3 cm (E) 5 cm<|im_end|>
<|im_start|>assistant
<think>
</think>
4 πr2 = 64 => r = 4
The answer is B<|endoftext|> | 75,759 |
<|im_start|>user
The average of 50 numbers id 20. If two numbers, namely 45 and 55 are discarded, the average of the remaining numbers is :
Answer Choices: (A) 22.75 (B) 33.25 (C) 22.25 (D) 11.75 (E) 18.75<|im_end|>
<|im_start|>assistant
<think>
</think>
Explanation:
Total of 50 numbers = (50×20)=1000
Total of 48 num... | 96,916 |
<|im_start|>user
If a, b, c, d, e and f are integers and (ab + cdef) < 0, then what is the maximum number E of integers that can be negative?
Answer Choices: (A) 2 (B) 3 (C) 4 (D) 5 (E) 6<|im_end|>
<|im_start|>assistant
<think>
</think>
Minimuum should be 1
Maximum should be 4:
1 out of a or b to make the multiplicat... | 25,709 |
<|im_start|>user
Calculate the simple interest on Rs 12 000 at 15% per annum for the period from 10th January 2017 to 15th March 2014.
Answer Choices: (A) Rs. 315.6 (B) Rs. 325.6 (C) Rs. 215.6 (D) Rs. 112.6 (E) Rs. 425.6<|im_end|>
<|im_start|>assistant
<think>
</think>
Explanation:
One thing which is tricky in this q... | 68,628 |
<|im_start|>user
Find four consecutive even integers so that the sum of the first two added to twice the sum of the last two is equal to 772.
Answer Choices: (A) 120 ,122 , 124 ,126 (B) 120 ,122 , 124 ,128 (C) 120 ,121 , 122 ,123 (D) 125 , 127 ,129, 131 (E) None of these<|im_end|>
<|im_start|>assistant
<think>
</think... | 30,117 |
<|im_start|>user
In a city the doors of buildings where numbered from 1 to 100. How many 3’s are there as the door number?
Answer Choices: (A) 10 (B) 20 (C) 30 (D) 40 (E) 50<|im_end|>
<|im_start|>assistant
<think>
</think>
We will have the 3’s as follows 3,13,23,30,31,32,33,34,35,36,37,38,39,43,53,63,73,83,93.
In 33 ... | 14,931 |
<|im_start|>user
A certain number when divided by 39 leaves a remainder 18, what is the remainder when the same number is divided by 13?
Answer Choices: (A) 7 (B) 8 (C) 9 (D) 6 (E) 5<|im_end|>
<|im_start|>assistant
<think>
</think>
Explanation:
39 + 18 = 57/13 = 5 (Remainder)
The answer is E<|endoftext|> | 84,057 |
<|im_start|>user
The first photo shoot takes 3 minutes long and then the following shoots are taken at a rate of 20 seconds/shoot as the model is already at the scene. What is the maximum number of photo shoots taken under 10 minutes ?
Answer Choices: (A) 13 (B) 14 (C) 15 (D) 20 (E) 22<|im_end|>
<|im_start|>assistant
<... | 87,400 |
<|im_start|>user
One fourth of a solution that was 10 percent gram flour by weight was replaced by a second solution resulting in a solution that was 16 percent gram flour by weight. The second solution was what percent gram flour by weight ?
Answer Choices: (A) 34% (B) 24% (C) 22% (D) 18% (E) 8.5%<|im_end|>
<|im_start... | 66,958 |
<|im_start|>user
Jerome anticipated that the WebWeb.com stock price would fall and sold all his WebWeb.com stocks for $5 per stock. He paid $10,000 tax on the revenue. A week later, Jerome became convinced that the WebWeb.com stock price would rise, and he used the money that he had gotten from selling the WebWeb.com s... | 77,879 |
<|im_start|>user
If John runs in the speed of 9 km/hr from his house, in what time will he reach the park which is 300 m long from his house?
Answer Choices: (A) 2 (B) 4 (C) 5 (D) 3 (E) 6<|im_end|>
<|im_start|>assistant
<think>
</think>
Speed = 9 * 5/18 = 2.5 m/sec
Time taken = 300/2.5 = 120 sec ie. 2 mins.
The answe... | 58,003 |
<|im_start|>user
A jar is filled with red, white, and blue tokens that are equivalent except for their color. The chance of randomly selecting a red token, replacing it, then randomly selecting a white token is the same as the chance of randomly selecting a blue token. If the number of tokens of every color is a multip... | 55,204 |
<|im_start|>user
Soluble minerals and clays accumulate in what soil layer, allowing it to hold more water?
Answer choice: (A) subsoil (B) silt (C) subsurface (D) topsoil<|im_end|>
<|im_start|>assistant
<think>
</think>
Below the topsoil is the “B” horizon. This is also called the subsoil . Soluble minerals and clays ... | 74 |
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