loafeihong/math_mmlu_format huggingface dataset:
The population of a town increased from 1,75,000 to 2,62,500 in a decade. The average percent increase of population per year is : Answer Choice: (A) 4.37% (B) 5% (C) 6% (D) 8.75% (E) None of these
Answer: B
If a + b = y and a - b = z , then 3ab =
can someone explain! Answer Choice: (A) (3y^2 - 3z^2)/4 (B) (3z^2 - 3y^2)/4 (C) 3y+3z/2 (D) 3y - 3z/2 (E) 3y^2 - 3z^2/2
Answer: A
If two numbers are in the ratio 2:3. If 10 is added to both of the numbers then the ratio becomes 3:4 then find the smallest number? Answer Choice: (A) 12 (B) 18 (C) 20 (D) 24 (E) 26
Answer: C
A batsman in his 12th innings makes a score of 65 and thereby increases his average by 2 runs. What is his average after the 12th innings if he had never been ‘not out’? Answer Choice: (A) 42 (B) 43 (C) 44 (D) 45 (E) 46
Answer: B
In a division sum, the remainder is 6 and the divisor is 5 times the quotient and is obtained by adding 7 to the thrice of the remainder. The dividend is Answer Choice: (A) 74 (B) 78 (C) 86 (D) 92 (E) 106
Answer: E
The average weight of 8 person's increases by 2.5 kg when a new person comes in place of one of them weighing 55 kg. What might be the weight of the new person? Answer Choice: (A) 70kg (B) 75kg (C) 80kg (D) 85kg (E) 90kg
Answer: B
Amy has to visit towns B and C in any order. The roads connecting these towns with her home are shown on the diagram. How many different routes can she take starting from A and returning to A, going through both B and C (but not more than once through each) and not travelling any road twice on the same trip? Answer Choice: (A) 10 (B) 8 (C) 6 (D) 4 (E) 2
Answer: B
Incomes of two companies A and B are in the ratio of 5 : 8. Had the income of company A been more by 25 lakh, the ratio of their incomes would have been 5 : 4. What is the income of company B? Answer Choice: (A) 80 lakh (B) 50 lakh (C) 40 lakh (D) 60 lakh (E) None of these
Answer: C
The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides. Answer Choice: (A) 0 sq m (B) 2 sq m (C) 9 sq m (D) 20 sq m (E) 5 sq m
Answer: A
P and Q started a business investing Rs. 85,000 and Rs. 30,000 respectively. In what ratio the profit earned after 2 years be divided between P and Q respectively? Answer Choice: (A) 17:6 (B) 17:0 (C) 17:4 (D) 17:2 (E) 17:3
Answer: A
A and B are playing mathematical puzzles. A asks B "which whole numbers, greater than one, can divide all the nine three digit numbers 111,222,333,444,555,666, 777,888 and 999?"
B immediately gave the desired answer. It was :- Answer Choice: (A) 3, 37 and 119 (B) 3, 37 and 111 (C) 9, 37 and 111 (D) 3, 9 and 37 (E) None
Answer: B
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 Choice: (A) 277 Sec (B) 190 Sec (C) 187 Sec (D) 286 Sec (E) 215 Sec
Answer: B
In how many different ways can the letters of the word ‘ARMOUM’ be arranged? Answer Choice: (A) 200 (B) 210 (C) 230 (D) 250 (E) 360
Answer: E
Which digits should come in place of @ and # if the number 62684@# is divisible by both 8 and 5? Answer Choice: (A) 4,0 (B) 0,4 (C) 4,4 (D) 0,0 (E) None
Answer: A
A train 125 m long passes a man, running at 1 km/hr in the same direction in which the train is going, in 10 sec. The speed of the train is? Answer Choice: (A) 65 km/hr (B) 17 km/hr (C) 76 km/hr (D) 50 km/hr (E) 46 km/hr
Answer: E
A work which could be finished in 8 days was finished 3 days earlier after 10 more men joined. The number of men employed was? Answer Choice: (A) 22 (B) 30 (C) 88 (D) 71 (E) 11
Answer: B
Each digit in the two-digit number G is halved to form a new two-digit number H. Which of the following could be the sum of G and H Answer Choice: (A) 153 (B) 159 (C) 137 (D) 121 (E) 89
Answer: B
The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is: Answer Choice: (A) 9 (B) 2 (C) 7 (D) 8 (E) 1
Answer: B
Renu can do a piece of work in 8 days, but with the help of her friend Suma , she can do it in 4 days. In what time Suma can do it alone? Answer Choice: (A) 8 (B) 12 (C) 14 (D) 15 (E) 17
Answer: A
There are 4 people who has to cross a stretch of 300 km. They normally run at a speed of 10 kmph. One
of them has a bike that travels at 50 kmph. The bike first takes one person alone and crosses the
stretch while the other two keep running. Then he comes back without wasting time and picks up
another person from the way, drives him across the stretch, and does the same for the last person. How
long does this whole process take? Answer Choice: (A) 24 hrs (B) 16 hrs (C) 56/3 hrs (D) 58/3 hrs (E) 18 hrs
Answer: D
The security gate at a storage facility requires a Six-digit lock code. If the lock code must consist only of digits from 1 through 9, inclusive, with no repeated digits, and the first and last digits of the code must be odd, how many lock codes are possible? Answer Choice: (A) 120 (B) 240 (C) 360 (D) 720 (E) 16800
Answer: E
If by selling an article for Rs.60, a person loses 1/7 of money, what would he have gained or lost % by selling it for Rs.77? Answer Choice: (A) 5% (B) 10% (C) 20% (D) 30% (E) 45%
Answer: B
If a light flashes every 6 seconds, how many times will it flash in ¾ of an hour? Answer Choice: (A) 451 times (B) 638 times (C) 838 times (D) 436 times (E) 435 times
Answer: A
Revenues were recorded for Store A and Store B over a period of three months. In the first month, Store A's revenues were $40,000 higher than Store B's revenues. In the second month, Store A's revenues were $6,000 higher than Store B's revenues. If Store A's average (arithmetic mean) monthly revenue for the three months was $2,000 greater than Store B's average monthly revenue, then Store B's revenue in the third month was how much greater than Store A's revenue? Answer Choice: (A)  $14,000 (B)  $40,000 (C)  $42,000 (D)  $46,000 (E)  $50,000
Answer: B
some digits were given like 0 2 2 3 3 4 4 then how many no will be there which is greater than 1 lac ,all numbers are distinct Answer Choice: (A) 530 (B) 540 (C) 550 (D) 560 (E) 570
Answer: B
A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is: Answer Choice: (A) 600 (B) 698 (C) 675 (D) 688 (E) 900
Answer: B
Each of the following equations has at least one solution EXCEPT D. Is it true? Answer Choice: (A) -2*-a = 2a (B) 2*a = (–2)*-a (C) -4*a = -3-a (D) -3*a = -3-a (E) (–2)-a = –2-a
Answer: D
10 people went to a hotel for combine dinner party 5 of them spent Rs. 20 each on their dinner and rest spent 4 more than the average expenditure of all the 10. What was the total money spent by them. Answer Choice: (A) 1628.4 (B) 1534 (C) 1492 (D) 240 (E) None of these
Answer: D
If x is the product of the integers from 1 to 150, inclusive, and 5^y is a factor of x, what is the greatest possible value of y ? Answer Choice: (A) 30 (B) 34 (C) 36 (D) 37 (E) 39
Answer: D
Product M is produced by mixing chemical X and chemical Y in the ratio of 5 : 4. Chemical X is prepared by mixing two raw materials, A and B, in the ratio of 1 : 3. Chemical Y is prepared by mixing raw materials, B and C, in the ratio of 2 : 1. Then the final mixture is prepared by mixing 864 units of product M with water. If the concentration of the raw material B in the final mixture is 50%, how much water had been added to product M? Answer Choice: (A) 328 units (B) 368 units (C) 392 units (D) 616 units (E) None of the above
Answer: B
In a 4 person race, medals are awarded to the fastest 3 runners. The first-place runner receives a gold medal, the second-place runner receives a silver medal, and the third-place runner receives a bronze medal. In the event of a tie, the tied runners receive the same color medal. (For example, if there is a two-way tie for first-place, the top two runners receive gold medals, the next-fastest runner receives a silver medal, and no bronze medal is awarded). Assuming that exactly three medals are awarded, and that the three medal winners stand together with their medals to form a victory circle, how many Z different victory circles are possible? Answer Choice: (A) 24 (B) 52 (C) 96 (D) 144 (E) 648
Answer: B
X completes a work in 20 days and Y complete the same work in 30 days. If both of them work together, then the number of days required to complete the work will be? Answer Choice: (A) 10 days. (B) 12 days. (C) 14 days. (D) 8 days. (E) 20 days.
Answer: B
A chair is bought for Rs.300/- and sold at Rs.420/- find gain or loss percentage Answer Choice: (A) 15% loss (B) 40% gain (C) 25% gain (D) 30% gain (E) 35% gain
Answer: B
What is the least number to be subtracted from 696 to make it a perfect square? Answer Choice: (A) 1 (B) 16 (C) 20 (D) 71 (E) 60
Answer: C
There are 8 books on a shelf, of which 2 are paperbacks and 6 are hardbacks. How many possible selections of 3 books from this shelf include at least one paperback? Answer Choice: (A) a) 40 (B) b) 45 (C) c) 36 (D) d) 55 (E) e) 60
Answer: C
If a sum of money doubles itself in 20 years at simple interest, the ratepercent per annum is Answer Choice: (A) 12 (B) 12.5 (C) 13 (D) 5 (E) 14
Answer: D
In a fuel station the service costs $1.15 per car, every liter of fuel costs 0.4$. Assuming that you own 2 sports cars and 2 executive cars and all fuel tanks are empty. How much will it cost to fuel all cars together if a sports car tank is 32 liters and an executive car tank is 75% bigger? Answer Choice: (A) 37.5$ (B) 75$ (C) 87.5$ (D) 94.5$ (E) 98.4$
Answer: B
Choose the missing terms out of the given alternatives.
AZ, BY, CX, DW ? Answer Choice: (A) EF (B) GH (C) EV (D) DW (E) KN
Answer: C
Company Z spent 1/4 of its revenues last year on marketing and 1/7 of the remainder on maintenance of its facilities. What fraction of last year’s original revenues did company Z have left after its marketing and maintenance expenditures? Answer Choice: (A) 5/14 (B) 1/2 (C) 17/28 (D) 9/14 (E) 9/11
Answer: D
A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long? Answer Choice: (A) 40 sec (B) 42 sec (C) 45 sec (D) 48 sec (E) 58 sec
Answer: A
What is the scope including 1/21+1/22+1/23+......+1/30? Answer Choice: (A) 1/6~1/5 (B) 1/5~1/4 (C) 1/4~1/3 (D) 1/3~1/2 (E) 1/2~1
Answer: D
Company A has 13 employees, 9 of whom belong to the union. If 5 people work any one shift, and the union contract specifies that at least 4 union members work each shift, then how many different combinations of employees might work any given shift? Answer Choice: (A) 56 (B) 231 (C) 336 (D) 350 (E) 756
Answer: E
A bag contains 5 red, 2 green balls. 3 balls are drawn randomly. What is the probability that balls drawn contain exactly two green balls? Answer Choice: (A) 1/7 (B) 2/9 (C) 3/11 (D) 4/17 (E) 2/3
Answer: A
A woman complete a journey in 20 hours. She travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. Find the total journey in km. Answer Choice: (A) 334 km. (B) 216 km. (C) 314 km. (D) 448 km. (E) 544 km.
Answer: D
The average height in a group of 4 people is 175 cm. If the average height increased when 2 more people were added to the group, which of the following cannot be the heights of the two new people? Answer Choice: (A) 179 cm and 172 cm (B) 181 cm and 169 cm (C) 173 cm and 178 cm (D) 176 cm and 176 cm (E) 174 cm and 177 cm
Answer: B
The sum of the present ages of two persons A and B is 60. If the age of A is twice that of B, find the sum of their ages 5 years hence? Answer Choice: (A) 70 (B) 55 (C) 60 (D) 65 (E) 80
Answer: A
Find the number which when multiplied by 15 is increased by 196. Answer Choice: (A) 14 (B) 20 (C) 26 (D) 28 (E) 30
Answer: A
A number X equals 80% of the average of 5, 7, 14 and a number Y. If the average of X and Y is 26, the value of Y is? Answer Choice: (A) 13 (B) 26 (C) 39 (D) 36 (E) None of these
Answer: C
A man covers a distance on scooter. Had he moved 3kmph faster he would have taken 40 min less. If he had moved 2kmph slower, he would have taken 40min more. The distance is. Answer Choice: (A) 30 km (B) 40 km (C) 45 km (D) 50 km (E) 55 km
Answer: B
The number of livestock in a farm at the beginning of year 2000 was 130,000. During the year, the number increased by p%. During the next year 2001, there was a famine and the number decreased by q%. A census at the end of year 2001 revealed that the number of livestock in the farm was 130,000. Which of the following expressions is correct? Answer Choice: (A) With the exception of 1 instance, p will be equal to q (B) q > p (C) p = q (D) p > q (E) There is no relation between p and q
Answer: D
If 3 men or 4 women can reap a field in 10 days how long will 5 men and 6 women take to reap it? Answer Choice: (A) 19/60 (B) 9/60 (C) 2/3 (D) 5/18 (E) 6/24
Answer: A
What is the greatest possible value of integer n if 100! is divisible by 15^n Answer Choice: (A) 20 (B) 21 (C) 22 (D) 23 (E) 24
Answer: E
Find the invalid no.from the following series 15, 16, 34, 105, 424, 2124, 12756 Answer Choice: (A) 15 (B) 16 (C) 34 (D) 105 (E) 2124
Answer: E
On Monday, a certain animal shelter housed 45 cats and dogs. By Friday, 1/5 of the cats and 1/4 of the dogs had been adopted; no new cats or dogs were brought to the shelter during this period. What is the greatest possible number of pets that could have been adopted from the animal shelter between Monday and Friday? Answer Choice: (A) 10 (B) 11 (C) 12 (D) 13 (E) 14
Answer: B
A shopkeeper gave an additional 20 per cent concession on the reduced price after giving 30 per cent standard concession on an article. If Arun bought that article for 1,120, what was the original price? Answer Choice: (A) 3,000 (B) 4,000 (C) 2,400 (D) 2,000 (E) None of these
Answer: D
The total age of A and B is 10 years more than the total age of B and C. C is how many years younger than A.? Answer Choice: (A) 16 (B) 12 (C) 10 (D) 20 (E) 10
Answer: C
In an election between two candidates, 10% of votes are were declares invalid. First candidate got 3600 votes which were 60% of the total valid votes . The total number of votes enrolled in that election was: Answer Choice: (A) 9000 (B) 98000 (C) 20000 (D) 11000 (E) 12000
Answer: C
Find a 8 digit number that if multiplied by the number 9 or any of its multiplications products (18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times. Answer Choice: (A) 12345679 (B) 42345675 (C) 22347379 (D) 52345673 (E) 21345679
Answer: A
A and B invests Rs.3000 and Rs.7000 respectively in a business. If A doubles his capital after 6 months. In what ratio should A and B divide that year's profit? Answer Choice: (A) 9:6 (B) 9:8 (C) 9:14 (D) 9:9 (E) 9:5
Answer: C
A man saves 20% of his monthly salary. If an account of dearness of things he is to increase his monthly expenses by 20%, he is only able to save Rs. 200 per month. What is his monthly salary? Answer Choice: (A) 5000 (B) 2889 (C) 2779 (D) 6257 (E) 5362
Answer: A
A boat covers a certain distance downstream in 1 hour, while it comes back in 11â„2 hours. If the speed of the stream be 3 kmph, what is the speed of the boat in still water? Answer Choice: (A) 31 kmph (B) 16 kmph (C) 19 kmph (D) 15 kmph (E) 14 kmph
Answer: D
A and B invests Rs.4000 and Rs.6000 in a business. After 4 months, A withdraws three-fourth of his capital and 4 months later, B withdraws half of his capital. In what ratio should they share the profits at the end of the year? Answer Choice: (A) 2:5 (B) 3:5 (C) 4:5 (D) 3:7 (E) 5:7
Answer: A
0.5, 0.55, 0.65, 0.8, ? Answer Choice: (A) 0.7 (B) 0.9 (C) 0.95 (D) 1 (E) 2
Answer: D
If 15 women or 10 men can complete a project in 55 days, in how many days will 5 women and 4 men working together complete the same project ? Answer Choice: (A) 75 (B) 8 (C) 9 (D) 85 (E) None of these
Answer: A
If n is a positive integer and n^2 is divisible by 450, then what is the largest positive integer that must divide n? Answer Choice: (A) 10 (B) 20 (C) 30 (D) 40 (E) 50
Answer: C
Two pipes A and B can separately fill a cistern in 10 and 15 minutes respectively. A person opens both the pipes together when the cistern should have been was full he finds the waste pipe open. He then closes the waste pipe and in another 4 minutes the cistern was full. In what time can the waste pipe empty the cistern when fill? Answer Choice: (A) 6 (B) 8 (C) 7 (D) 4 (E) 1
Answer: B
A certain club has 14 members, including Harry. One of the 14 members is to be chosen at random to be the president, one of the remaining 13 members is to be chosen at random to be the secretary, and one of the remaining 12 members is to be chosen at random to be the treasurer. What is the probability that Harry will either be the secretary or the member chosen to be the treasurer? Answer Choice: (A) 5/7 (B) 4/7 (C) 3/7 (D) 1/7 (E) 2/7
Answer: D
Afreena walks 8 km towards East and then walks 13 km back, then she turns left and walks 4 km; then walks 5 km after turning left; she turns left again and walks 3 km. How far is she from the starting point ? Answer Choice: (A) 3 km (B) 2 km (C) 1 km (D) 6 km (E) 7 km
Answer: C
A coed soccer team has W women and M men on the team. If 4 women and 2 men are added to the team roster, and if one person on the team is selected at random to serve as team captain, then the probability that the team captain will be a woman can be represented as Answer Choice: (A) (W + 4)/(W + M + 6) (B) (W + 4)/(W + M + 2) (C) (W + 4)/(M + 2) (D) (W + 4)/(W + M) (E) W/M
Answer: A
A man is 30 years older than his son. In two years, his age will be twice the age of his son. The present age of the son is Answer Choice: (A) 14 years (B) 28 years (C) 20 years (D) 22 years (E) None
Answer: B
Chris mixed 3 pounds of raisins with 3 pounds of nuts. If a pound of nuts costs 3 times as much as a pound of raisins, then the total cost of the raisins was what fraction of the total cost of the mixture? Answer Choice: (A)  1/7 (B)  1/5 (C)  1/4 (D)  1/3 (E)  3/7
Answer: C
If 2^(2w) = 8^(w−2), what is the value of w? Answer Choice: (A) 3 (B) 6 (C) 9 (D) 12 (E) 15
Answer: B
A watch which gains uniformly is 2 minutes low at noon on Monday and is 4 min. 48 sec fast at 2 p.m. on the following Monday. When was it correct? Answer Choice: (A) 2 p.m. on Tuesday (B) 2 p.m. on Wednesday (C) 3 p.m. on Thursday (D) 1 p.m. on Friday (E) None
Answer: B
Otto and Han are driving at constant speeds in opposite directions on a straight highway. At a certain time they are driving toward each other and are 40 miles apart. One and a half hours later, they are again 40 miles apart, driving away from each other. If Otto drives at a speed of x miles per hour, then, in terms of x, Han drives at a speed of how many miles per hour? Answer Choice: (A) a) 80-x (B) b) 53.33-x (C) c) 80-2x (D) d) 120-x (E) e) 40-x/2
Answer: B
The angle between two hands at 3.45 is Answer Choice: (A) 110 degree (B) 115 degree (C) 112 1/2 degree (D) 117 degree (E) 157 1/2 degree
Answer: E
A jeep takes 4 hours to cover a distance of 620 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/2th of the previous time? Answer Choice: (A) 148 Kmph (B) 152 Kmph (C) 106 Kmph (D) 103 Kmph (E) 165 Kmph
Answer: D
Find at what time between 8 and 9 o'clock will the hands of a clock be in the same straight line but not together. Answer Choice: (A) 10x11/10 (B) 10x10/11 (C) 11x10/11 (D) 12x10/11 (E) None
Answer: B
On Sunday morning, Pugsley and Wednesday are trading pet spiders. If Pugsley were to give Wednesday four of his spiders, Wednesday would then have four times as many spiders as Pugsley does. But, if Wednesday were to give Pugsley five of her spiders, Pugsley would now have five fewer spiders than Wednesday had before they traded. How many pet spiders does Pugsley have before the trading game commences? Answer Choice: (A) 6 (B) 7 (C) 8 (D) 10 (E) 12
Answer: D
To apply for the position of photographer at a local magazine, a photographer needs to include two or three photos in an envelope accompanying the application. If the photographer has pre-selected six photos representative of her work, how many choices does she have to provide the photos for the magazine? Answer Choice: (A) 32 (B) 35 (C) 36 (D) 40 (E) 42
Answer: B
If x is an integer and y = 3x + 2, which of the following CANNOT be a divisor of y? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 7 (E) 8
Answer: C
A book store bought copies of a new book by a popular author, in anticipation of robust sales. The store bought 400 copies from their supplier, each copy at wholesale price W. The store sold the first 150 copies in the first week at 80% more than W, and then over the next month, sold a 100 more at 20% more than W. Finally, to clear shelf space, the store sold the remaining copies to a bargain retailer at 40% less than W. What was the bookstore’s net percent profit or loss on the entire lot of 400 books? Answer Choice: (A) 30% loss (B) 10% loss (C) 10% profit (D) 20% profit (E) 60% profit
Answer: D
A committee of 2 people is to be selected out of 3 teachers and 4 preachers. If the committee is selected at random, what is the probability that the committee will be composed of at least 1 preacher? Answer Choice: (A) 1/4 (B) 1/3 (C) 2/3 (D) 6/7 (E) 8/9
Answer: D
If 73! has 16 zeroes at the end, how many zeroes will 80! have at the end? Answer Choice: (A) 16 (B) 17 (C) 18 (D) 19 (E) 20
Answer: D
Mary's income is 60 percent more than Tim's income, and Tim's income is 40 percent less than Juan's income. What percent of Juan's income is Mary's income? Answer Choice: (A) 124% (B) 120% (C) 96% (D) 80% (E) 64%
Answer: C
Y and Z start a business with Rs.3000 and Rs.6000 respectively. How should they share their profits at the end of one year? Answer Choice: (A) 4:1 (B) 1:3 (C) 1:4 (D) 1:5 (E) 1:2
Answer: E
If 100!/x is not an integer, which of the following could be the value of x? Answer Choice: (A) 5^24 (B) 7^16 (C) 11^9 (D) 13^6 (E) 17^6
Answer: E
P is two years older than Q who is twice as old as R. The total of the ages of P, Q and R is 25. How old is Q? Answer Choice: (A) 7.2 years (B) 8.2 years (C) 9.8 years (D) 9.2 years (E) 9.4 years
Answer: D
A man can row with a speed of 20 kmph in still water. If the stream flows at 7 kmph, then the speed in downstream is? Answer Choice: (A) 27 (B) 23 (C) 20 (D) 27 (E) 12
Answer: D
A theater box office sold an average (arithmetic mean) of 65 tickets per staff member to a particular movie. Among the daytime staff, the average number sold per member was 75, and among the evening staff, the average number sold was 60. If there are no other employees, what was the ratio of the number of daytime staff members to the number of evening staff members? Answer Choice: (A) 1:2 (B) 1:4 (C) 5:11 (D) 1:3 (E) 13:15
Answer: A
Present ages of Sameer and Anand are in the ratio of 5 : 4 respectively. Four years hence, the ratio of their ages will become 11 : 9 respectively. What is Anand's present age in years? Answer Choice: (A) A)24 (B) B)89 (C) C)67 (D) D)32 (E) E)45
Answer: D
If a man can cover 18 metres in one second, how many kilometres can he cover in 3 hours 45 minutes? Answer Choice: (A) 288 (B) 162 (C) 878 (D) 168 (E) 243
Answer: E
How many meaningful English words can be formed with the letters ESRO using each letter only once in each word? Answer Choice: (A) 1 (B) 3 (C) 4 (D) 8 (E) 9
Answer: B
If S is the product of all positive integers less than 31, than what is the greatest integer k for which S/18^k is an integer? Answer Choice: (A) 3 (B) 6 (C) 7 (D) 14 (E) 26
Answer: C
What is the ratio between perimeters of two squares one having 3 times the diagonal then the other? Answer Choice: (A) 3: 8 (B) 3: 6 (C) 3: 7 (D) 3: 1 (E) 3: 3
Answer: D
Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ? Answer Choice: (A) 22 (B) 72 (C) 37 (D) 16 (E) 88
Answer: D
A train of length 150 metres takes 40.5 seconds to cross a tunnel of length 300 metres. What is the speed of the train in km/hr ? Answer Choice: (A) 13.33 (B) 26.67 (C) 40 (D) 66.67 (E) 50
Answer: C
The ratio of the number of boys and girls in a college is 7:8.If the percentage increase in the number of boys and girls be 20% and 10% respectively.What will be the new ratio? Answer Choice: (A) 22:21 (B) 19:22 (C) 23:22 (D) 22:19 (E) 21:22
Answer: E