loafeihong/math_mmlu_format huggingface dataset:
A tank is filled in TWELVE hours by three pipes A, B and C. Pipe A is twice as fast as pipe B, and B is twice as fast as C. How much time will pipe B alone take to fill the tank? Answer Choice: (A) 42 hours (B) 28 hours (C) 55 hours (D) 66 hours (E) 47 hours
Answer: A
P is a positive integer and 225 and 216 are both divisors of P. If P=(2^x)*(3^y)*(5^z), where x, y and z are positive integers, what is the least possible value of x+ y+ z? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 8 (E) 7
Answer: D
Two trains, each 100 m long, moving in opposite directions, cross other in 8 sec. If one is moving twice as fast the other, then the speed of the faster train is? Answer Choice: (A) 17 (B) 27 (C) 60 (D) 13 (E) 12
Answer: C
What is the least number to be subtracted from 11, 15, 21 and 30 each so that resultant numbers become proportional? Answer Choice: (A) 5 (B) 6 (C) 3 (D) 8 (E) 1
Answer: C
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ? Answer Choice: (A) 4 (B) 8 (C) 16 (D) 18 (E) None of these
Answer: B
The food in a camp lasts for 25 men for 55 days. If five more men join, how many days will the food last? Answer Choice: (A) 80 days (B) 30 days (C) 46 days (D) 16 days (E) 15 days
Answer: C
A construction company wants to number new houses using digit plates only. If the company puts an order for 522 plates, how many houses are to be given numbers? (The numbers of houses are consecutive and the number of the first house is 1). Answer Choice: (A) 220 (B) 230 (C) 210 (D) 240 (E) 250
Answer: C
What is the remainder when the number W=14^2 * 15^8 is divided by 5? Answer Choice: (A) 0 (B) 1 (C) 2 (D) 4 (E) 5
Answer: A
A train running at the speed of 60 km/hr crosses a pole in 12 seconds. Find the length of the train? Answer Choice: (A) 150 meter (B) 200 meter (C) 666 meter (D) 155 meter (E) 144 meter
Answer: B
At the foot of a mountain the elevation of its summit is 45 degrees. After ascending one
KM towards the mountain upon an incline of 30 degrees, the elevation changes to 60
degrees. Find the Height of the mountain? Answer Choice: (A) 1.333Km (B) 1.366Km (C) 1.233Km (D) 1.266Km (E) None of these
Answer: B
A developer has land that has x feet of lake frontage. The land is to be subdivided into lots, each of which is to have either 80 feet or 100 feet of lake frontage. If 1/9 of the lots are to have 80 feet of frontage each and the remaining 56 lots are to have 100 feet of frontage each, what is the value of x ? Answer Choice: (A) 400 (B) 3,200 (C) 6,160 (D) 4,400 (E) 4,760
Answer: C
There are 50 students in a class. If 12% are absent on a particular day, find the number of students present in the class. Answer Choice: (A) 43 (B) 36 (C) 28 (D) 129 (E) 44
Answer: E
Three machines, each working at the same constant rate, together can complete a certain job in 18 days. How many additional machines, each working at the same constant rate, will be needed to complete the job in 9 days? Answer Choice: (A) 3 (B) 5 (C) 7 (D) 9 (E) 8
Answer: A
In a meeting of 3 representatives from each of 7 different companies, each person shook hands with every person not from his or her own company. If the representatives did not shake hands with people from their own company, how many handshakes took place? Answer Choice: (A) 189 (B) 179 (C) 159 (D) 169 (E) 180
Answer: A
What is the unit digit in 12^100? Answer Choice: (A) 0 (B) 1 (C) 2 (D) 4 (E) 6
Answer: E
A fellow borrowed a certain sum of money at 3% per annum at simple interest and in 3 years the interest amounted to Rs.1820 less than the sum lent. What was the sum lent? Answer Choice: (A) 1050 (B) 1220 (C) 1250 (D) 2000 (E) 1110
Answer: D
If R = {1, 7, 18, 20, 29, 33}, how much less is the mean of the numbers in R than the median of the numbers in R? Answer Choice: (A)  1.0 (B)  1.5 (C)  2.0 (D)  2.5 (E)  3.0
Answer: A
The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is: Answer Choice: (A) 30% (B) 32% (C) 40% (D) 44% (E) 48%
Answer: D
Equal weights of two alloys containing tin, copper and lead in the ratio 3:2:7 and 4:11:3 are melted and mixed together. What is the ratio of tin, copper and lead in the resultant alloy? Answer Choice: (A) 41:81:37 (B) 33:91:81 (C) 17:28:27 (D) 51:86:89 (E) None of these
Answer: C
The cost of fuming the engine of an army tank is proportional to the square of the speed and Rs 64 per hour for a speed of 16km/hr. Other costs amount to Rs 400 per hour. The tank has to make a journey of 400km at a constant speed.The most economical speed for this journey is : Answer Choice: (A) 20 km/hr (B) 30 km/hr (C) 35 km/hr (D) 40 km/hr (E) None of these
Answer: D
Two tains of equal lengths take 10 seconds and 15 seconds respectively to cross a telegraph post. If the length of each train be 125 metres, in what time (in seconds) will they cross each other travelling in opposite direction? Answer Choice: (A) 6 (B) 14 (C) 16 (D) 20 (E) 18
Answer: A
A, B, C rent a pasture. A puts 10 oxen for 7 months, B puts 12 oxen for 5 months and C puts 15 oxen for 3 months for grazing. If the rent of the pasture is Rs. 175, how much must C pay as his share of rent? Answer Choice: (A) 45 (B) 37 (C) 29 (D) 26 (E) 12
Answer: A
A car is traveling 75 kilometers per hour. How many meters does the car travel in one minute? Answer Choice: (A) 1,250 meters / minute (B) 1,350 meters / minute (C) 1,450 meters / minute (D) 1,550 meters / minute (E) 1,650 meters / minute
Answer: A
Antony can divide his herd into 5 equal parts and also to 6 equal parts, but not to 9 equal parts. What could be the number of cows Antony has in his herd? Answer Choice: (A) 155 (B) 120 (C) 456 (D) 180 (E) 336
Answer: B
What is the product of all the prime factors of 12? Answer Choice: (A) 108 (B) 18 (C) 9 (D) 6 (E) 12
Answer: E
If 325/999=0.125, what is the 81st digit to the right of the decimal point in the decimal equivalent of the fraction? Answer Choice: (A) 3 (B) 3.5 (C) 4 (D) 4.5 (E) 5
Answer: E
Thomas has age that is twice of Matt now, two years from now Thomas's age would be 1.5 times that of Matt. How old is the Matt now? Answer Choice: (A) 2 (B) 6 (C) 8 (D) 12 (E) 4
Answer: A
The difference between a number and its three-fifth is 50. What is the number? Answer Choice: (A) 75 (B) 100 (C) 125 (D) 150 (E) 175
Answer: C
Three 6 faced dice are thrown together. The probability that exactly two dice show the same number on them is? Answer Choice: (A) 5/18 (B) 5/12 (C) 5/17 (D) 5/11 (E) 5/10
Answer: B
If after 100 grams of water were added to the 20%-solution of alcohol, the strength of the solution decreased by one-fourth, how much of the 20%-solution was used? Answer Choice: (A) 300 (B) 250 (C) 150 (D) 200 (E) 210
Answer: A
Cindy paddles her kayak upstream at b kilometers per hour, and then returns downstream the same distance at n kilometers per hour. How many kilometers upstream did she travel if she spent a total of p hours for the round trip? Answer Choice: (A) bnp (B) bn/p (C) (b + n)/p (D) bnp/(b + n) (E) pm/n- pn/m
Answer: D
Which of the following points is symmetric with y=x at (-3,-4)? Answer Choice: (A) (-2,-1) (B) (-4,-3) (C) (2,1) (D) (-1,-2) (E) (-1,2)
Answer: B
Narendra started a business, investing 40000. Six months later, Chandan joined him with 20000. If they make a profit of 10000 at the end of the year, what should be the share of Narendra? Answer Choice: (A) A)Rs.7000 (B) B)Rs.8000 (C) C)Rs.8500 (D) D)Rs.8600 (E) E)Rs.8700
Answer: B
If the average cost of a house was $40,000 in 1965 and was x in 2005, what was the average increase in home prices per year over this period? Answer Choice: (A) A)(x+50,000)/40 (B) B)(x-40,000)/40 (C) C)(50,000/40)+x (D) D)(50,000-x)/40 (E) E)x/40
Answer: B
In a right isosceles triangle, the lengths of the two nonhypotenuse sides are designated a. What is the area of the triangle in terms of a? Answer Choice: (A) 1/3*a^2 (B) √2/3∗a^2 (C) 1/2*a^2 (D) √3/2∗a^2 (E) √2^a2
Answer: C
If 3 people can do 3 times of a particular work in 3 days, then how many days would it take 9 people to do 9 times of that particular work? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 9 (E) 12
Answer: C
If cost of sugar increases by 50%. How much percent consumption of sugar should be decreased in order to keep expenditure fixed? Answer Choice: (A) 33% (B) 50% (C) 20% (D) 90% (E) 60%
Answer: A
The set X = {7,8,9,10}. The set Y = {2,3,4,5}. We will randomly choose one element x from set X and one element y from set Y. What is the probability that x / y will be an integer? Answer Choice: (A) 7/16 (B) 5/16 (C) 3/16 (D) 7/8 (E) 5/8
Answer: B
When the integer x is divided by the integer y, the remainder is 60. Which of the following is a possible value of the quotient x/y?
I. 15.15
II.18.16
III. 17.18 Answer Choice: (A)  I only (B)  II only (C)  III only (D)  I and III only (E)  I and II only
Answer: E
It takes one machine to paint 1000 sq.m. surface in 24 minutes.Another machine does the same job in 40 seconds.How much time will it take if both machines are put on the same work? Answer Choice: (A) 10.0 seconds (B) 20.0 seconds (C) 38.9 seconds (D) 40.0 seconds (E) 52.0 seconds
Answer: C
Over a three-week period, the price of an ounce of gold increased by 10% in the first week, decreased by 20% in the following week, and increased by 30% in the third week. If the price of gold was G dollars per ounce at the beginning of the three weeks, what was the price at the end of the three weeks? Answer Choice: (A) 1.124G (B) 1.144G (C) 1.164G (D) 1.184G (E) 1.204G
Answer: B
If x=kc and y=kt,then 2y-x =? Answer Choice: (A) k(t-c) (B) k(c-t) (C) c(k-t) (D) t(k-c) (E) k(2t-c)
Answer: E
The pilot of a small aircraft with a 60-gallon fuel tank wants to fly to Cleveland, which is 480 miles away. The pilot recognizes that the current engine, which can fly only 10 miles per gallon, will not get him there. By how many miles per gallon must the aircraft’s fuel efficiency be improved to make the flight to Cleveland possible? Answer Choice: (A) 5 (B) 12 (C) 2 (D) 4 (E) 6
Answer: C
a^2*b^2+a^2+b^2=259
b^2*c^2+b^2+c^2=1299
c^2*a^2+c^2+a^2=499
then find a+b+c=? Answer Choice: (A) 13 (B) 14 (C) 15 (D) 16 (E) 17
Answer: C
There are 4 books on fairy tales, 5 novels and 3 plays. In how many ways can you arrange these so that books on fairy tales are together, novels are together and plays are together and in the order, books on fairy tales, novels and plays. Answer Choice: (A) 17200 (B) 17250 (C) 17280 (D) 17300 (E) 17400
Answer: C
One side of a rectangular field is 15 m and one of its diagonal is 17 m. Find the area of the field. Answer Choice: (A) 100 (B) 120 (C) 150 (D) 180 (E) None
Answer: B
A hollow cube of size 5cm is taken, with the thickness of 1cm. It is made of smaller cubes of size 1cm .If the outer surface of the cube is painted how many faces of the smaller cubes remain unpainted? Answer Choice: (A) 408 (B) 418 (C) 428 (D) 438 (E) 448
Answer: D
The numerator of a certain fraction is 8 less than the denominator. If 3 is added to the numerator and 3 is subtracted from the denominator, the fraction becomes 3/4. Find the original fraction? Answer Choice: (A) 5/11 (B) 4/11 (C) 3/11 (D) 6/45 (E) 7/44
Answer: C
A, B and C are partners. A receives 2/3 of profits, B and C dividing the remainder equally. A's income is increased by Rs.200 when the rate to profit rises from 5 to 7 percent. Find the Capital of B? Answer Choice: (A) 3377 (B) 2899 (C) 2500 (D) 2778 (E) 1991
Answer: C
A positive integer, which when added to 1000, gives a sum which is greater than when it is multiplied by 1000. This positive integer is Answer Choice: (A) 1 (B) 3 (C) 5 (D) 7 (E) 9
Answer: A
If a number x is 10% less than another number y and y is 10% more than 125, then x is equal to Answer Choice: (A) 143 (B) 150 (C) 123.75 (D) 140.55 (E) None
Answer: C
Solution P is 20 percent lemonade and 80 percent carbonated water by volume; solution Q is 45 percent lemonade and 55 percent carbonated water by volume. If a mixture of PQ contains 75 percent carbonated water, what percent of the volume of the mixture is P? Answer Choice: (A) 40% (B) 50% (C) 60% (D) 80% (E) 90%
Answer: D
Three cubes of iron whose edges are 6cm, 8cm and 10cm respectively are melted and formed into a single cube. The edge of the new cube formed is Answer Choice: (A) 10 cm (B) 12 cm (C) 16 cm (D) 18 cm (E) None
Answer: B
which of the following options is the correct value of r, given the equation 6^r +1^(-r) = 217? Answer Choice: (A) 5 (B) 7 (C) 3 (D) 2 (E) 0
Answer: C
Which of the following is equal to 2^k*3^(k-1)? Answer Choice: (A) 2*6^(k-1) (B) 3*6^(k-1) (C) 6^k (D) 2*6^k (E) 6^(2k-1)
Answer: A
A does half as much work as B in three- fourth of the time. If together they take 18 days to complete the work, how much time shall B take to do it? Answer Choice: (A) 30 days (B) 35 days (C) 40 days (D) 45 days (E) 50 days
Answer: A
A number a is squared and then multiplied by negative 1. The result of this operation is equal to 2 times the sum of 4 times a and 8. What is one possible value of a ? Answer Choice: (A) 1 (B) 2 (C) 4 (D) 8 (E) 5
Answer: C
2 persons allotted to one work. John can do piece of work in 30 days while Bruce alone can do it in 40 days. In how many days can John and Bruce working together to do it? Answer Choice: (A) 17 2/7days (B) 17 1/7days (C) 17 3/5days (D) 18 1/7days (E) 17 1/4days
Answer: B
A problem is given to three students whose chances of solving it are 1/2, 1/3 and 1/4 respectively. What is the probability that the problem will be solved? Answer Choice: (A) 2/4 (B) 3/4 (C) 4/5 (D) 5/6 (E) 6/7
Answer: B
A certain sum becomes four times itself at simple interest in eight years. In how many years does it become ten times itself? Answer Choice: (A) 24 years (B) 14 years (C) 65 years (D) 17 years (E) 15 years
Answer: E
If in a race of 100m, A covers the distance in 20 seconds and B in 25 seconds, then A beats B by: Answer Choice: (A) 20m (B) 16m (C) 11m (D) 10m (E) 15m
Answer: A
The sequence of numbers a1, a2, a3, ..., an is defined by an = 1/n - 1/(n+2) for each integer n >= 1. What is the sum of the first 30 terms of this sequence? Answer Choice: (A) 1/30-1/32 (B) 1 - (1/30 + 1/30) (C) (1+1/2) – (1/31 +1/ 32) (D) 1 - 1/32 (E) 1/32-1/30
Answer: C
Fresh grapes contain 90% by weight while dried grapes contain 20% water by weight. What is the weight of dry grapes available from 20 kg of fresh grapes? Answer Choice: (A) 2 kg (B) 2.4 kg (C) 2.5 kg (D) 10 kg (E) none of these
Answer: C
The area of a square is equal to five times the area of a rectangle of dimensions 125 cm * 64 cm. What is the perimeter of the square? Answer Choice: (A) 802 (B) 800 (C) 829 (D) 389 (E) 245
Answer: B
Solve This
6 + 7 = 12
8 + 9 = 16
5 + 6 = 10
7 + 8 = 14
Then, 10 + 5 = ?? Answer Choice: (A) 11 (B) 12 (C) 13 (D) 14 (E) 18
Answer: D
In a group of 250 readers who read science fiction or literacy works or both, 180 read science fiction and 88 read literacy works. How many read both science fiction and literacy works? Answer Choice: (A) 268 (B) 180 (C) 150 (D) 18 (E) 88
Answer: D
At Veridux Corporation, there are 180 employees. Of these, 90 are female, and the rest are males. There are a total of 40 managers, and the rest of the employees are associates. If there are a total of 135 male associates, how many female managers are there? Answer Choice: (A) 95 (B) 20 (C) 85 (D) 75 (E) 35
Answer: C
Two electric trains of length 120 m and 280 m are running towards each other on parallel lines at 42 kmph and 30 kmph respectively. In what time will they be clear of each other from the moment they meet? Answer Choice: (A) 10 sec (B) 30 sec (C) 40 sec (D) 20 s (E) 50 sec
Answer: D
A cube is painted red on all faces. It is then cut into 27 equal smaller cubes. How many V cubes are painted on only 2 faces? Answer Choice: (A) 12 (B) 8 (C) 6 (D) 10 (E) 16
Answer: A
2n boys are randomly divided into two sub-groups containing n boys each. Find the probability that two TOP RANK-HOLDER are in differed groups. Answer Choice: (A) (n-1) / 2n (B) (n-1) / (2n-1) (C) n / (2n-1) (D) None of these (E) Cannot be determined
Answer: B
Two brothers took the GMAT exam, the higher score is M and the lower one is N. If the difference between the two scores is equal to their average, what is the value of N/M ? Answer Choice: (A) 3 (B) 2 (C) 1/2 (D) 1/3 (E) There isn't enough data to answer the question.
Answer: D
Find the average of all the numbers between 6 and 34 which are divisible by 5 Answer Choice: (A) 45 (B) 20 (C) 25 (D) 27 (E) 22
Answer: B
In an animal behavior experiment, 50 tagged white pigeons and 200 tagged gray pigeons were released from a laboratory. Within one week, 90 percent of the white pigeons and 80.5 percent of the gray pigeons had returned to the laboratory. What percent of the total number of pigeons returned to the laboratory? Answer Choice: (A) 80.5 (B) 82.4 (C) 82.5 (D) 85 (E) 86.5
Answer: B
Price of a product is reduced by 30% . What percentage should be increased to make it 100% Answer Choice: (A) 22.85% (B) 32.85% (C) 42.85% (D) 52.85% (E) 62.85%
Answer: C
Rates for having a manuscript typed at a certain typing service are $10 per page for the first time a page is typed and $6 per page each time a page is revised. If a certain manuscript has 100 pages, of which 40 were revised only once, 10 were revised twice, and the rest required no revisions, what was the total cost of having the manuscript typed? Answer Choice: (A) $430 (B) $1620 (C) $1650 (D) $1110 (E) $1770
Answer: D
Today is Saturday. A person wants to meet a lawyer and as that lawyer is busy he asks him to come three days after the before day of the day after tomorrow? On which day the lawyer asks the person to come? Answer Choice: (A) SUNDAY (B) MONDAY (C) TUESDAY (D) WEDNESDAY (E) FRIDAY
Answer: D
The population of a bacteria colony doubles every day. If it was started 7 days ago with 2 bacteria and each bacteria lives for 12 days, how large is the colony today? Answer Choice: (A) 512 (B) 768 (C) 256 (D) 2048 (E) 4096
Answer: C
From the below series find the remainder? 1201×1203×1205×1207 is divided by 6? Answer Choice: (A) 3 (B) 4 (C) 6 (D) 7 (E) 8
Answer: A
A shepherd had 17 sheep. All but nine died. How many was he left with ? Answer Choice: (A) Nil (B) 8 (C) 9 (D) 10 (E) 17
Answer: C
If the probability Q of rain on any given day in city x is 50% what is the probability it with rain on exactly 3 days in a five day period? Answer Choice: (A) 8/125 (B) 2/25 (C) 5/16 (D) 8/25 (E) 3/4
Answer: C
A coin is tossed live times. What is the probability that there is at the least one tail? Answer Choice: (A) 31/32 (B) 31/36 (C) 31/30 (D) 31/32 (E) 31/35
Answer: A
A three-character password consists of one letter of the alphabet and two different digits between 0 and 9, inclusive. The letter must appear as the second or third character of the password. How many different passwords are possible? Answer Choice: (A) 4,680 (B) 18,720 (C) 26,000 (D) 37,440 (E) 52,000
Answer: A
A man can row upstream at 4km/hr and down stream at 11km/hr find mans rate in still water ? Answer Choice: (A) 4.5km/hr (B) 5.5km/hr (C) 7.5km/hr (D) 6.5km/hr (E) 3.5km/hr
Answer: C
For which of the following functions is f(w+b)=f(w)+f(b) for all positive numbers w and b? Answer Choice: (A) a) f(x)=x^2 (B) b) f(x)=x+1 (C) c) f(x)=root x (D) d) f(x)=2/x (E) e) f(x)= -3x
Answer: E
A family consists of two grandparents, two parents and three grandchildren. The average age of the grandparents is 65 years, that of the parents is 45 years and that of the grandchildren is 8 years. What is the average age of family? Answer Choice: (A) 6/7years (B) B)31 (C) C)30 (D) D)33 (E) E)35
Answer: A
The present ages of three persons are in proportions 4:7:9 Eight years ago ,the sum of their ages was 56.Find their present ages (in years) Answer Choice: (A) 8,20,28 (B) 16,28,36 (C) 20,35,45 (D) None of these (E) Cannot be determined
Answer: B
A certain college's enrollment at the beginning of 1992 was 40 percent greater than it was at the beginning of 1991, and its enrollment at the beginning of 1993 was 15 percent greater than it was at the beginning of 1992. The college's enrollment at the beginning of 1993 was what percent greater than its enrollment at the beginning of 1991 ? Answer Choice: (A) 63% (B) 24% (C) 50% (D) 55% (E) 61%
Answer: E
What is the remainder if 7^4 is divided by 100? Answer Choice: (A) 5 (B) 4 (C) 1 (D) 2 (E) 10
Answer: C
There are two concentric circles with radii 8 and 6. If the radius of the outer circle is increased by 25% and the radius of the inner circle decreased by 50%, by what percent does the area between the circles increase? Answer Choice: (A) 225 (B) 250 (C) 275 (D) 300 (E) 325
Answer: A
By selling an article at Rs.600, a profit of 25% is made. Find its cost price? Answer Choice: (A) Rs.488 (B) Rs.428 (C) Rs.299 (D) Rs.480 (E) Rs.412
Answer: D
A garrison has provisions for 90 soldiers for 160 days. After 100 days 45 more soldiers will join the group. For how many more days will the provisions last? Answer Choice: (A) 15 days (B) 30 days (C) 35 days (D) none of the above (E) Cannot be determined
Answer: D
Three faces of a fair die are Yellow, two faces red and one blue.The die is tossed three
times. The probability that the colours, yellow, red and blue appear in the first, second and
third tosses respectively is Answer Choice: (A) 1/36 (B) 1/18 (C) 1/32 (D) 1/37 (E) None of these
Answer: A
A reduction of 20% in the price of salt enables a lady to obtain 10kgs more for Rs.100, find the original price per kg? Answer Choice: (A) Rs.2.9 (B) Rs.2.1 (C) Rs.2.5 (D) Rs.2.2 (E) Rs.2.7
Answer: C
A certain lab experiments with white and brown mice only. In one experiment, 3/7 of the mice are white. If therare24 brown mice in the experiment, how many mice in total are in the experiment? Answer Choice: (A) 14 (B) 16 (C) 18 (D) 12 (E) 20
Answer: C
A right circular cylinder and a cone are there. Base radius of cone is equal to radius of cylinder. What is the ratio of height to slant side if their volume are the same? Answer Choice: (A) 1:3 (B) 3:1 (C) 1:2 (D) 2:1 (E) 1:4
Answer: B
The average salary of all the workers in a workshop is Rs. 8000. The average salary of 7 technicians is Rs. 16000 and the average salary of the rest is Rs. 6000. The total number of workers in the workshop is : Answer Choice: (A) 22 (B) 21 (C) 35 (D) 37 (E) 29
Answer: C
A train 280 m long, running with a speed of 72 km/hr will pass a tree in? Answer Choice: (A) 17 sec (B) 16 sec (C) 18 sec (D) 14 sec (E) 12 sec
Answer: D
Abinaya invested an amount of Rs. 12,500 at the rate of 12% p.a simple interest and another amount at the rate of 15% p.a. simple interest. The total interest earned at the end of one year on the total amount invested became 14% p.a. Find the total amount invested? Answer Choice: (A) 11850 (B) 18500 (C) 11180 (D) 20,000 (E) 11800
Answer: E
The total circumference of two circles is 49. If the first circle has a circumference that is exactly twice the circumference of the second circle, then what is the approximate sum of their two radii? Answer Choice: (A) 7.8 (B) 6.0 (C) 6.7 (D) 9.7 (E) 18.0
Answer: A
Working alone, Printers X, Y, and Z can do a certain printing job, consisting of a large number of pages, in 12, 30, and 40 hours, respectively. What is the ratio of the time it takes Printer X to do the job, working alone at its rate, to the time it takes Printers Y and Z to do the job, working together at their individual rates? Answer Choice: (A)  4/11 (B)  1/2 (C)  15/22 (D)  120/7 (E)  11/4
Answer: D
A total of Y tourists were transported by bus to a certain museum. If there were Z tourists on each bus, which of the following expresses the number of buses used? Answer Choice: (A)  YZ (B)  Y/Z (C)  Z/Y (D)  Y-Z (E)  Z^2
Answer: B
A certain airline's fleet consisted of 80 type A planes at the beginning of 1980. At the end of each year, starting with 1980, the airline retired 3 of the TYPE A planes and acquired 4 new type B plans. How many years did it take before the number of type A planes left in the airline's fleet was less than 50 percent of the fleet? Answer Choice: (A) 9 (B) 10 (C) 11 (D) 12 (E) 13
Answer: D