loafeihong/math_mmlu_format huggingface dataset:
John gets on the elevator at the 14th floor of a building and rides up at the rate of 84 floors per minute. At the same time, Vinod gets on an elevator at the 58th floor of the same building and rides down at the rate of 92 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross? Answer Choice: (A) 31 (B) 32 (C) 33 (D) 34 (E) 35
Answer: E
In a certain warehouse, 40 percent of the packages weigh less than 75 pounds, and a total of 48 packages weigh less than 25 pounds. If 80 percent of the packages weigh at least 25 pounds, how many of the packages weigh at least 25 pounds but less than 75 pounds? Answer Choice: (A) 8 (B) 64 (C) 48 (D) 102 (E) 144
Answer: C
In a flower shop there were 6 flowers in each bouquet. If the seller has doubled the number of flowers in each bouquet then the new average of flowers in each bouque is Answer Choice: (A) 12 (B) 3 (C) 8 (D) 9 (E) None of these
Answer: A
If a quarter kg of onions costs 80 paise, how many paise will 100 gm cost? Answer Choice: (A) 32 paise (B) 65 paise (C) 56 paise (D) 87 paise (E) 15 paise
Answer: A
39! is divided by 41. Then what is the remainder? Answer Choice: (A) 1 (B) 3 (C) 4 (D) 6 (E) 9
Answer: A
A library contains 90671 books in English and 405063 books in other languages. What is the total number of books available in the library? Answer Choice: (A) 494947 (B) 494044 (C) 495734 (D) 493734 (E) 493923
Answer: C
what is probabability that 5 envelope can not put in to the right envelope? Answer Choice: (A) 11/30 (B) 12/30 (C) 13/30 (D) 14/30 (E) 15/30
Answer: A
There are 15 students in a class. On the day the test was given, Cara was absent. The other 14 students took the test and their average was 76. The next day, Cara took the test, and with this grade included, the new average was 77. What was Cara's grade on the test? Answer Choice: (A) 89 (B) 90 (C) 91 (D) 92 (E) 93
Answer: C
If the quantity (p + 5) is 5 times the quantity (q − 5), then what is the relationship between p and q? Answer Choice: (A) p = 5q + 30 (B) p = 5q − 30 (C) 5p = q + 20 (D) p = 5q (E) p = 5q − 20
Answer: B
In a camp, there is a meal for 120 men or 200 children. If 120 children have taken the meal, how many men will be catered to with remaining meal? Answer Choice: (A) 30 (B) 42 (C) 40 (D) 57 (E) 63
Answer: B
From a pack of cards two cards are drawn one after the other, with replacement. The probability that the first is a red card and the second is a king is ? Answer Choice: (A) 1/26 (B) 1/25 (C) 1/21 (D) 1/29 (E) 1/23
Answer: A
In a friendship gang Andrew has 8 gang, in how many ways can he invite one or more of the gang to his house? Answer Choice: (A) 245 (B) 255 (C) 260 (D) 268 (E) 270
Answer: B
John bought 2 shares and sold them for $36 each. If he had a profit of 20% on the sale of one of the shares but a loss of 20% on the sale of the other share, then on the sale of both shares John had Answer Choice: (A) a profit of $10 (B) a profit of $3 (C) a loss of $3 (D) a loss of $10 (E) neither a profit nor a loss
Answer: C
A library branch originally contained 18360 volumes, 30% of which were fiction novels. 1/3 of the volumes were transferred to another location and 1/5 of the volumes transferred were fiction novels. What percent of the remaining collection was fiction novels? Answer Choice: (A) 2.5% (B) 17.67% (C) 28.3% (D) 36% (E) 73.6%
Answer: D
Two trains are moving in the same direction at 72 kmph and 36 kmph. The faster train crosses a man in the slower train in 10 seconds. Find the length of the faster train? Answer Choice: (A) 270 (B) 288 (C) 100 (D) 299 (E) 126
Answer: C
Roberto has three children: two girls and a boy. All were born on the same date in different years. The sum of the ages of the two girls today is smaller than the age of the boy today, but a year from now the sum of the ages of the girls will equal the age of the boy. four years from today, the difference between the age of the boy and the combined ages of the girls will be Answer Choice: (A) 1 (B) 2 (C) 3 (D) –3 (E) –1
Answer: D
A coin is tossed 3 times. What is the probability of getting exactly 2 heads? Answer Choice: (A) 1/2 (B) 1/4 (C) 3/8 (D) 5/8 (E) 3/16
Answer: C
A can do a piece of work in 5 days and B can do it in 4 days how long will they both work together to complete the work? Answer Choice: (A) 6/11 (B) 8/11 (C) 7/9 (D) 2/9 (E) 10/11
Answer: D
Find the probability that a non leap year selected at random will have 53 Wednesdays. Answer Choice: (A) 6/7 (B) 5/7 (C) 1/7 (D) 3/7 (E) 2/7
Answer: C
A box contains nine slips that are each labeled with one number: 1, 2, 3, 5, 8, 13, 21, and 55. Two of the slips are drawn at random from the box without replacement. What is the probability that the sum of the numbers on the two slips is equal to one of the numbers left in the box? Answer Choice: (A) 7/72 (B) 1/6 (C) 7/36 (D) 5/28 (E) 21/36
Answer: D
A man can do a piece of work in 15 days and his son do the same work in 12 days, both are working together for 5 days after that son left the job. then in how many days a man alone complete the remaining work? Answer Choice: (A) 2.58 DAYS (B) 2.33 DAYS (C) 5.69 DAYS (D) 8.85 DAYS (E) 2.36 DAYS
Answer: B
Two pipes can fill a tank in 18 minutes and 15 minutes. An outlet pipe can empty the tank in 45 minutes. If all the pipes are opened when the tank is empty, then how many minutes will it take to fill the tank? Answer Choice: (A) 11 (B) 12 (C) 15 (D) 10 (E) 27
Answer: D
A goods train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the goods train? Answer Choice: (A) 200 (B) 250 (C) 260 (D) 270 (E) None
Answer: D
Find the HCF of 2.1, 1.05 and 0.63 Answer Choice: (A) 0.44 (B) 0.64 (C) 0.21 (D) None of above (E) 0.56
Answer: C
A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is Answer Choice: (A) 1/4 (B) 1/10 (C) 7/15 (D) 8/15 (E) 1/15
Answer: D
If a particular player is always chosen, in how many ways can a cricket-be chosen out of 15 players? Answer Choice: (A) 1234 (B) 1345 (C) 1350 (D) 1356 (E) 1365
Answer: E
Michael cashed a check for $1,270 and received only $10 and $50 bills in return. During the course of a day, he used 15 bills and then lost the rest of the money. If the number of $10 bills used was either one more or one less than the number of $50 bills used, what is the minimum possible amount of money that was lost? Answer Choice: (A)  $830 (B)  $800 (C)  $770 (D)  $730 (E)  $700
Answer: B
A man can row upstream at 32 kmph and downstream at 48 kmph, and then find the speed of the man in still water? Answer Choice: (A) 22 (B) 37 (C) 30 (D) 27 (E) 40
Answer: E
In a garden, there are 10 rows and 14 columns of mango trees. The distance between the two trees is 2 metres and a distance of one metre is left from all sides of the boundary of the garden. The length of the garden is Answer Choice: (A) 20 m (B) 22 m (C) 24 m (D) 26 m (E) 28 m
Answer: E
The surface of a cube is 384sq cm. Find its volume? Answer Choice: (A) 8cc (B) 9cc (C) 512cc (D) 4cc (E) 6cc
Answer: C
At a certain supplier, a machine of type A costs $20,000 and a machine of type B costs $45,000. Each machine can be purchased by making a 20 percent down payment and repaying the remainder of the cost and the finance charges over a period of time. If the finance charges are equal to 40 percent of the remainder of the cost, how much less would 2 machines of type A cost than 1 machine of type B under this arrangement? Answer Choice: (A) $10,000 (B) $11,200 (C) $12,000 (D) $13,600 (E) $13,200
Answer: D
Three unbased coins are tossed. the probability of getting at most three T is ? Answer Choice: (A) 1/2 (B) 7/8 (C) 3/4 (D) 1/8 (E) 2/3
Answer: D
If 130/x is an integer and 108/x is an integer, which of the following must be true?
I. 9/x is an integer
II. 12/x is an integer
III. 36/x is an integer Answer Choice: (A) I only (B) III only (C) I and II only (D) II and III only (E) I, II and III
Answer: A
A clock is started at noon. By 10 minutes past 7, the hour hand has turned through how many degrees? Answer Choice: (A) 205Â° (B) 210Â° (C) 215Â° (D) 220Â° (E) 225Â°
Answer: C
Find the area of circle whose radius is 14m? Answer Choice: (A) 187 (B) 154 (C) 377 (D) 488 (E) 616
Answer: E
A and B invests Rs.8000 and Rs.9000 in a business. After 4 months, A withdraws half of his capital and 2 months later, B withdraws one-third of his capital. In what ratio should they share the profits at the end of the year? Answer Choice: (A) 20:23 (B) 34:43 (C) 32:45 (D) 37:45 (E) 37:35
Answer: C
The difference between the place value and the face value of 6 in the numeral 856973 is Answer Choice: (A) 973 (B) 6973 (C) 5994 (D) 6084 (E) None of these
Answer: C
A group of people were given 2 puzzles. 77% people solved puzzle X and 89% people solved puzzle Y. What is the maximum and minimum percentage of people who could have solved both the puzzles? Answer Choice: (A)  11%, 0% (B)  77%, 63% (C)  68%, 57% (D)  79%, 68% (E)  89%, 79%
Answer: B
There is an antique clock exhibition. So many clock are piled up with distinct numbers tagged with them. The person managing it hangs different clocks numbers periodically on the main wall. At 9:20 am, he hung the clock number 200; at 11:00 am, he hung the clock number 30; at 4:00 pm, he hung the clock number 240.
Which numbered clock will he hang on the wall when the time is 7:30pm ? Answer Choice: (A) 313 (B) 314 (C) 315 (D) 316 (E) 317
Answer: C
In your classes you counted 124 hands. How many students were at the class? Answer Choice: (A) 62 (B) 61 (C) 85 (D) 86 (E) 88
Answer: A
If Rs.450 amount to Rs.540 in 4 years, what will it amount to in 6 years at the same rate % per annum? Answer Choice: (A) 587 (B) 287 (C) 585 (D) 658 (E) 572
Answer: C
Sachin is 40 years old and Ajith is 60 years old. How many decades ago was the proportion of their ages 3 : 5? Answer Choice: (A) 10 (B) 69 (C) 37 (D) 21 (E) 20
Answer: A
There are 14 students in a class. On the day the test was given, Dan was absent. The other 13 students took the test and their average was 75. The next day, Dan took the test, and with this grade included, the new average was 76. What was Dan's grade on the test? Answer Choice: (A) 86 (B) 87 (C) 88 (D) 89 (E) 90
Answer: D
Fox jeans regularly sell for $15 a pair and Pony jeans regularly sell for $18 a pair. During a sale these regular unit prices are discounted at different rates so that a total of $8.73 is saved by purchasing 5 pairs of jeans: 3 pairs of Fox jeans and 2 pairs of Pony jeans. If the sum of the two discount rates is 22 percent, what is the discount rate on Pony jeans? Answer Choice: (A) 9% (B) 10% (C) 11% (D) 12% (E) 13%
Answer: E
The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected new mean is? Answer Choice: (A) 36.7 (B) 36.1 (C) 36.5 (D) 36.9 (E) 36.3
Answer: C
The present ages of three persons are in the proportion of 4 : 7 : 9. Eight years ago, the sum of their ages was 96. Find their present ages. Answer Choice: (A) 24,42,54 (B) 8,20,28 (C) 16,28,36 (D) 16,28,46 (E) None of these
Answer: A
An amount at compound interest sums to Rs.17640/- in 2 years and to Rs.21168/- in 3 years at the same rate of interest. Find the rate percentage? Answer Choice: (A) 5% (B) 7% (C) 9% (D) 11% (E) 20%
Answer: E
A coin is tossed live times. What is the probability that there is at the least one tail? Answer Choice: (A) 31/32 (B) 31/38 (C) 21/32 (D) 31/33 (E) 36/32
Answer: A
What is the lowest possible common multiple of 2 distinct integers, each greater than 61? Answer Choice: (A) 68 (B) 69 (C) 144 (D) 68^2 (E) 68·69
Answer: C
Clara is traveling from one end of a forest to the other. In order to find her way back, she is leaving morsels of bread in the following pattern: 2 morsels of wheat, 3 morsels of white, and 1 morsel of waffle. The pattern repeats after she leaves the morsel of rye. If Clara drops 2,000 morsels of bread, what are the last 3 morsels of bread that she drops? Answer Choice: (A) waffle − wheat − wheat (B) wheat − wheat − white (C) white − waffle − wheat (D) white − white − white (E) white − white − waffle
Answer: A
How many two digit numbers of distinct digits can be formed by using digits 1, 2, 3, 4, 5, 6 and 7 such that the numbers are divisible by 9? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 7 (E) 8
Answer: C
A store sells chairs and tables. If the price of 3 chairs and 1 table is 60% of the price of 1 chair and 3 tables, and the price of 1 table and 1 chair is $80, what is the price, in dollars, of 1 table? (Assume that every chair has the same price and every table has the same price.) Answer Choice: (A) 68 (B) 84 (C) 72 (D) 60 (E) 64
Answer: D
300 first-time customers of a fashion store were surveyed for their shopping experience right after leaving the store. 60% of the customers in the survey had purchased clothes for less than $100. 40% of the customers in the survey reported they were overall satisfied with their purchase. 35% of the customers that had purchased clothes for less than $100 reported they were overall satisfied with their purchase. What percent of the customers surveyed purchased clothes for at least $100 and reported that they were NOT overall satisfied with their purchase? Answer Choice: (A) 19 (B) 25 (C) 35 (D) 45 (E) 75
Answer: A
In an election between the two candidates, the candidates who gets 70% of votes polled is winned by 240 vote’s majority. What is the total number of votes polled? Answer Choice: (A) 600 (B) 700 (C) 800 (D) 850 (E) None of these
Answer: A
A dress on sale in a shop is marked at $D. During the discount sale its price is reduced by 35%. Staff are allowed a further 30% reduction on the discounted price. If a staff member buys the dress what will she have to pay in terms of D ? Answer Choice: (A) 0.555D (B) 0.765D (C) 0.455D (D) 0.785D (E) 0.805D
Answer: C
A sum of money at simple interest amounts to Rs. 800 in 3 years and to Rs. 850 in 4 years. The sum is: Answer Choice: (A) Rs. 670 (B) Rs. 690 (C) Rs. 600 (D) Rs. 625 (E) Rs. 657
Answer: C
The cost of an item was reduced from its usual selling price of $23.99 to $16.99. Which of the following is closest to the percent decrease in the price of the item? Answer Choice: (A) 17% (B) 21% (C) 24% (D) 29% (E) 42%
Answer: D
Excluding stoppages, the speed of a train is 45 kmph and including stoppages it is 36 kmph. Of how many minutes does the train stop per hour? Answer Choice: (A) 7232 (B) 828 (C) 12 (D) 83 (E) 29
Answer: C
Three candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get? Answer Choice: (A) 56% (B) 57% (C) 60% (D) 61% (E) 65%
Answer: B
Sonika deposited Rs.8000 which amounted to Rs.9200 after 3 years at simple interest. Had the interest been 2% more. She would get how much? Answer Choice: (A) 9680 (B) 9800 (C) 8000 (D) 7500 (E) 8600
Answer: A
If the radius of a circle is increased by 40% then the area is increased by: Answer Choice: (A) 44% (B) 120% (C) 96% (D) 40% (E) None of the above
Answer: C
What is the unit digit in {(6374)^1793 x (625)^317 x (341^491)}? Answer Choice: (A) 5 (B) 1 (C) 0 (D) 7 (E) 2
Answer: C
A scooter costs 10,000 when it is brand new. At the end of each year, its value is only 80% of what it was at the beginning of the year. What is the value of the scooter at the end of 3 years? Answer Choice: (A) 10,000 (B) 12,500 (C) 12,800 (D) 12,000 (E) 5,120
Answer: E
The regular price per can of a certain brand of soda is $0.30. If the regular price per can is discounted 15 percent when the soda is purchased in 24-can cases, what is the price of 72 cans of this brand of soda purchased in 24-can cases? Answer Choice: (A) $16.32 (B) $18.36 (C) $21.60 (D) $24.48 (E) $28.80
Answer: B
If a fast song has 160 beats per minute, and a slow song has 90 beats per minute, how many minutes total would you play a fast and a slow song to have a stream of music that had a total of 1,020 beats? Answer Choice: (A) 6 (B) 7 (C) 8 (D) 9 (E) 10
Answer: D
Find the 25th term of an arithmetic progression whose first term is 5 and the common difference is 7. Answer Choice: (A) 145 (B) 38 (C) 173 (D) 156 (E) 189
Answer: C
Select the one which is different from other Four alternatives. Answer Choice: (A) 988 (B) 1140 (C) 1064 (D) 1197 (E) 1352
Answer: E
What is the greatest prime factor of 6^8−3^8 ? Answer Choice: (A) 3 (B) 11 (C) 17 (D) 19 (E) 31
Answer: C
Find LCM of fraction series 4/5, 8/35, 2/15, 6/25 ? Answer Choice: (A) 36/5 (B) 24/5 (C) 16/5 (D) 36/7 (E) 25/2
Answer: B
How many paying stones, each measuring 2 1/2 m * 2 m are required to pave a rectangular court yard 20 m long and 16 1/2 m board? Answer Choice: (A) 66 (B) 18 (C) 16 (D) 10 (E) 15
Answer: A
In how many different ways can the letters of the word RUMOUR be arranged? Answer Choice: (A) 180 (B) 720 (C) 30 (D) 90 (E) None of these
Answer: A
A sum of money is to be distributed among A, B, C, D in the proportion of
5 : 2 : 1 : 4. If D gets Rs. 6000 more than C, what is B's share? Answer Choice: (A) Rs. 500 (B) Rs. 1000 (C) Rs. 1500 (D) Rs. 4000 (E) NOne
Answer: D
The perimeter of one face of a cube is 20 cm. Its volume will be: Answer Choice: (A) 125cm3 (B) 400cm3 (C) 250cm3 (D) 625cm3 (E) None of these
Answer: A
There are 6 physics books and 1 chemistry book on shelf P and 4 physics books on shelf Q. One book is moved from shelf P to shelf Q. A student picks up a book from shelf Q. What is the probability that the chemistry book is taken by the student? Answer Choice: (A) 1/42 (B) 1/35 (C) 1/28 (D) 1/21 (E) 1/14
Answer: B
A man purchased 3 blankets @ Rs.100 each, 5 blankets @ Rs.150 each and two blankets at a certain rate which is now slipped off from his memory. But he remembers that the average price of the blankets was Rs.154. Find the unknown rate of two blankets? Answer Choice: (A) 420 (B) 550 (C) 490 (D) 450 (E) 457
Answer: C
Three friends Alice, Bond and Charlie divide $1245 amongs them in such a way that if $10, $20 and $15 are removed from the sums that Alice, Bond and Charlie received respectively, then the share of the sums that they got will be in the ratio of 9 : 10 : 11. How much did Charlie receive? Answer Choice: (A) $460 (B) $471 (C) $455 (D) $425 (E) $465
Answer: C
The average weight of 29 students is 28 kg. By the admission of a new student, the average weight is reduced to 27.2 kg. The weight of the new student is Answer Choice: (A) 4 kg (B) 21.6 kg (C) 22.4 kg (D) 21 kg (E) None of these
Answer: A
By selling an article at Rs.600, a profit of 25% is made. Find its cost price? Answer Choice: (A) 480 (B) 992 (C) 772 (D) 52 (E) 212
Answer: A
4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it? Answer Choice: (A) 21 days (B) 40 days (C) 27 days (D) 18 days (E) 17 days
Answer: B
Set A is {1, 3, 5, 7, 9}
Set B is {14, 16, 18, 20, 22}
For the sets of numbers above, which of the following is true?
I. The mean of Set B is greater than the mean of Set A.
II. The median of Set B is greater than the median of Set A.
III. The standard deviation of Set B is greater than the standard deviation of Set A. Answer Choice: (A) I only (B) I and II only (C) I and III only (D) II and III only (E) I, II, and III
Answer: B
There is a biased dice..wen d dice is thrown. probability of occurrence of odd numbers is thrice that of even numbers. If the dice is thrown twice..find the probability of the products of the numbers appeared being odd. Answer Choice: (A) 8/16 (B) 9/16 (C) 10/16 (D) 11/16 (E) 7/16
Answer: B
In order to obtain an income of Rs. 650 from 10% stock at Rs. 96, one must make an investment of : Answer Choice: (A) Rs. 3100 (B) Rs. 6240 (C) Rs. 6500 (D) Rs. 9600 (E) None of these
Answer: B
If x and y are integers and x divided by y is 15.15, then which of the following integers is a possible value for the remainder when x is divided by y? I. 15 II. 5 III. 3 Answer Choice: (A) II,III only (B) I only (C) I,III only (D) II only (E) III only
Answer: C
A man whose bowling average is 12.4, takes 5 wickets for 26 runs and there by decreases his average by 0.4. the number of wickets taken by him before his last match is? Answer Choice: (A) 83 (B) 84 (C) 85 (D) 86 (E) 87
Answer: C
Let x be a positive integer, what is the remainder when 3^(x+5)+4 is divided by 2? Answer Choice: (A) 4 (B) 3 (C) 2 (D) 1 (E) 0
Answer: E
A sells a Cricket Bat to B at a profit of 20%. B sells it to C at a profit of 25%. If C pays $225 for it, the cost price of the Cricket Bat for A is: Answer Choice: (A) 150 (B) 120 (C) 130 (D) 160 (E) 210
Answer: A
Two varieties of wheat - A and B costing Rs. 9 per kg and Rs. 15 per kg were mixed in the ratio 3 : 7. If 5 kg of the mixture is sold at 25% profit, find the profit made? Answer Choice: (A) 16.5 (B) 15.5 (C) 20.03 (D) 15.65 (E) 17.5
Answer: A
Using all the letters of the word "TUESDAY", how many different words can be formed? Answer Choice: (A) A)7 (B) B)8! (C) C)8 (D) D)7! (E) E)3
Answer: D
A certain experimental mathematics program was tried out in 2 classes in each of 22 elementary schools and involved 31 teachers. Each of the classes had 1 teacher and each of the teachers taught at least 1, but not more than 3, of the classes. If the number of teachers who taught 3 classes is n, then the least and greatest possible values of n, respectively, are Answer Choice: (A) 0 and 13 (B) 0 and 14 (C) 1 and 10 (D) 1 and 6 (E) 2 and 8
Answer: D
If the remainder is 15 when the integer n is divided by 28, what is the remainder when 2n is divided by 14? Answer Choice: (A) 0 (B) 1 (C) 2 (D) 3 (E) 4
Answer: C
A man can row downstream at the rate of 24 Kmph and upstream at 7 Kmph. Find the man’s rate in still water and rate of current? Answer Choice: (A) 8.5 (B) 8.0 (C) 9.5 (D) 9.0 (E) 8.25
Answer: A
If a + b - c = 2d, and if a - b + c = 2e, then a = Answer Choice: (A) 2(d + e) (B) d + e (C) (d + e)/2 (D) d-2e (E) e-d
Answer: B
What could be the range of a set consisting of odd multiples of 9? Answer Choice: (A) 21 (B) 24 (C) 35 (D) 72 (E) 70
Answer: D
A man purchased 2 blankets @ Rs.100 each, 5 blankets @ Rs.150 each and two blankets at a certain rate which is now slipped off from his memory. But he remembers that the average price of the blankets was Rs.150. Find the unknown rate of two blankets? Answer Choice: (A) 278 (B) 277 (C) 278 (D) 450 (E) 550
Answer: E
A sock drawer contains six socks, each one a different solid color. The colors of the socks are orange, yellow, green, blue, indigo, and violet. If the socks are laid next to each other, how many different arrangements of socks could be made? Answer Choice: (A) 24 (B) 240 (C) 1,024 (D) 2,520 (E) 720
Answer: E
Positive integer y is 50 percent of 50 percent of positive integer x, and y percent of x equals 25. What is the value of x? Answer Choice: (A) 25 (B) 50 (C) 75 (D) 100 (E) 125
Answer: D
For any number A, A* is defined as the greatest positive odd integer less than or equal to y. What is the value of 12.6 + 12.6*? Answer Choice: (A) 12.6 (B) 11 (C) 16.2 (D) 23 (E) 23.6
Answer: E
A train 240 m long passed a pole in 24 sec. How long will it take to pass a platform 640 m long? Answer Choice: (A) 22 (B) 89 (C) 88 (D) 278 (E) 291
Answer: C
Each book on a certain shelf is labeled by a single category. For every 3 history books, there are 7 fantasy books and for every 5 fantasy books, there are 8 reference books. If the proportion of history to reference books is doubled, while the proportion of fantasy to reference books is maintained, which of the following could be the number of history books if there are fewer than 60 fantasy books on the shelf after the changes? Answer Choice: (A) 6 (B) 21 (C) 24 (D) 30 (E) 36
Answer: D
Two train each 500 m long, and running in opposite directions on parallel tracks. Their speeds are 45 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one. Answer Choice: (A) 20 sec (B) 25 sec (C) 24 sec (D) 30 sec (E) 22 sec
Answer: C
By investing in 1623% stock at 64, one earns Rs. 1900. The investment made is Answer Choice: (A) s. 9600 (B) s. 7500 (C) s. 5640 (D) s. 5760 (E) -7296
Answer: D