loafeihong/math_mmlu_format huggingface dataset:
In a simultaneous throw of two coins, the probability of getting atleast one headis: Answer Choice: (A) 1/4 (B) 2/5 (C) 7/9 (D) 4/5 (E) 3/4
Answer: E
A circular logo is enlarged to fit the lid of a jar. The new diameter is 20 per cent larger than the original. By what percentage has the area of the logo increased? Answer Choice: (A) 50 (B) 80 (C) 100 (D) 44 (E) 250
Answer: D
Two teams are distributing information booklets. Team A distributes 60% more boxes of booklets than Team H, but each box of Team A’s has 60% fewer booklets than each box of Team H’s. Which of the following could be the total number of booklets distributed by the two groups? Answer Choice: (A) 2,000 (B) 3,200 (C) 4,100 (D) 4,800 (E) 4,900
Answer: C
Linda spent 3/4 of her savings on furniture and the rest on a TV. If the TV cost her $250, what were her original savings? Answer Choice: (A) $500 (B) $600 (C) $700 (D) $800 (E) $1000
Answer: E
To produce an annual income of Rs. 1200 from a 15 % stock at 90,the amount of stock needed is : Answer Choice: (A) s. 10,000 (B) s. 10,800 (C) s. 14,400 (D) s. 16,000 (E) s. 46,000
Answer: A
The boys in the class have an average height of 140 cm and the girls in the class have an average height of 150 cm. If the overall class average height is 144 cm, what is the ratio of boys to girls in the class? Answer Choice: (A) 1/2 (B) 3/2 (C) 3/4 (D) 4/3 (E) 4/5
Answer: B
Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is: Answer Choice: (A) 3:5 (B) 4:5 (C) 5:5 (D) 4:3 (E) 2:1
Answer: B
One-fourth of the students at a nursery school are 5 years old or older. If 15 students have not yet reached their fourth birthday, and a total of 25 students are not between 4 years old and 5 years old, how many children are in the nursery school? Answer Choice: (A) 20 (B) 25 (C) 30 (D) 35 (E) 40
Answer: E
Find the HCF of
2/3,4/6,8/27 Answer Choice: (A) 2/27 (B) 8/3 (C) 2/3 (D) 2/27 (E) 1/7
Answer: A
A can do a piece of work in 20 days. B in 15 days A and C in 12 days. In how many days can A finish the work if he is assisted by B on one day and C on the next, alternately? Answer Choice: (A) 2 days (B) 5 days (C) 8 days (D) 7 days (E) 9 days
Answer: C
what are the total number of divisors of 600? Answer Choice: (A) 24 (B) 40 (C) 16 (D) 20 (E) 30
Answer: A
In Solution P, the proportion of water to alcohol is 3:1. In Solution Q, the proportion of water to alcohol is 2:1. If the two solutions are combined, what is the concentration of alcohol in the new solution if the original solutions were mixed in equal amounts? Answer Choice: (A) 25% (B) 29% (C) 33% (D) 37% (E) 41%
Answer: B
Eddy and Freddy start simultaneously from city A and they travel to City B and City C respectively. Eddy takes 3 hours and Freddy takes 4 hours to complete the journey. If the distance between City A and City B is 600 kms and City A and City C is 360 kms. What is the ratio of their average speed of travel? (Eddy: Freddy) Answer Choice: (A) 8/3 (B) 3/8 (C) 8/5 (D) 5/8 (E) 20/9
Answer: E
A father said to his son, "I was as old as you are at the present at the time of your birth". If the father's age is 48 years now, the son's age 4 years back was: Answer Choice: (A) 12 years. (B) 14 years. (C) 17 years. (D) 20 years. (E) 19 years.
Answer: D
The average age of 36 students in a group is 18 years. When teacher's age is included to it, the average increases by one. What is the teacher's age in years ? Answer Choice: (A) 35 years (B) 55 years (C) 51 years (D) 54 years (E) None of these
Answer: B
For which of the following values of n is (100+n)/n NOT an integer? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: C
How many different ways can you select a pilot and a co pilot if you have 80 people to choose from? Answer Choice: (A) 199 (B) 200 (C) 398 (D) 4950 (E) 6320
Answer: E
Prints a page 64 pg per min .If the printed for 3 hours except 10 min.Where there was an paper jam,how many page did it print Answer Choice: (A) 11,700 (B) 2860 (C) 11,684 (D) 12,140 (E) 10,880
Answer: E
(17)3.5 x (17)? = 178 Answer Choice: (A) 2.29 (B) 2.75 (C) 4.25 (D) 4.5 (E) None of these
Answer: D
A unit square is subdivided into a grid composed of 9 squares each with sidelength 1/3 . A circle
is drawn through the centers of the 4 squares in the outermost corners of the grid. Compute the
area of this circle. Answer Choice: (A) 1π/9 (B) 3π/9 (C) 5π/9 (D) 7π/9 (E) 2π/9
Answer: E
How many seconds will a train 100 meters long take to cross a bridge 170 meters long if the speed of the train is 36 kmph? Answer Choice: (A) 54 sec (B) 65 sec (C) 25 sec (D) 45 sec (E) 27 sec
Answer: E
By how much is three-fifth of 360 greater than four-seventh of 210 ? Answer Choice: (A) 96 (B) 100 (C) 110 (D) 120 (E) 130
Answer: A
Shalu started a business by investing Rs.50,000. After six months , Nitesh joined her with a capital of Rs.80,000. After 3 years , they earned a profit of Rs. 24,500. What was Shalu's share in the profit? Answer Choice: (A) Rs 9423 (B) Rs 10250 (C) Rs 10500 (D) Rs 14000 (E) None of these
Answer: C
I have a three digit number in my mind. In that number, the tens digit is seven more than the ones digit and the hundreds digit is six less than the tens digit.
What is the number? Answer Choice: (A) 281 (B) 239 (C) 254 (D) 276 (E) 277
Answer: A
A certain box has 8 cards and each card has one of the integers from 1 to 8 inclusive. Each card has a different number. If 2 different cards are selected at random, what is the probability that the sum of the numbers written on the 2 cards is less than the average (arithmetic mean) of all the numbers written on the 8 cards? Answer Choice: (A) 1/8 (B) 1/12 (C) 1/14 (D) 1/18 (E) 1/28
Answer: C
Stacy has a 66 page history paper due in 6 days. How many pages per day would she have to write to finish on time? Answer Choice: (A) 9 (B) 8 (C) 11 (D) 8.5 (E) 6
Answer: C
For arranging a picnic, each student contributed an amount equal to the number of students while the teacher contributed an amount equal to twice the number of students. However, if each student would have contributed an amount equal to twice the number of students and the teacher would have contributed an amount equal to the number of students, they would have generated Rs. 1056 more. Find the number of students in the group? Answer Choice: (A) 24 (B) 25 (C) 33 (D) 50 (E) Cannot be determined
Answer: C
A can do a piece of work in 10 days, B in 15 days. They work together for 5 days, the rest of the work is finished by C in two more days. If they get Rs. 3000 as wages for the whole work, what are the daily wages of A, B and C respectively (in Rs): Answer Choice: (A) 200, 250, 300 (B) 300, 200, 250 (C) 200, 300, 400 (D) None of these (E) Cannot be determined
Answer: B
The smallest 3 digit prime number is? Answer Choice: (A) 101 (B) 103 (C) 109 (D) 113 (E) None
Answer: A
If 5 gallons of gasoline are added to a tank that is already filled to 3/4 of its capacity, the tank is then filled to 9/10 of its capacity. How many gallons does the tank hold? Answer Choice: (A)  20 (B)  30 (C)  36 (D)  40 (E)  60
Answer: B
Right triangle ABC is to be drawn in the xy-plane so that the right angle is at A and AB is parallel to the y-axis. If the x- and y-coordinates of A, B, and C are to be integers that are consistent with the inequalities -5 ≤ x ≤ 2 and 4 ≤ y ≤ 9 , then how many different triangles can be drawn that will meet these conditions? Answer Choice: (A) 54 (B) 1440 (C) 2,160 (D) 2,916 (E) 148,824
Answer: B
What is the cost price of an article sold by a trader at 10% loss, given that the trader would have made a profit of 9% if he had sold it for $60 more? Answer Choice: (A) $526.31 (B) 527.31 (C) 516.31 (D) 528.31 (E) 524.31
Answer: A
For all positive integers m and v, the expression m Θ v represents the remainder when m is divided by v. What is the value of (( 90 Θ 33 ) Θ 17 ) - ( 99 Θ (33 Θ 17)) ? Answer Choice: (A) 10 (B) 8 (C) 6 (D) 4 (E) 2
Answer: D
2^46655 mod 9 = ? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 7 (E) 8
Answer: B
A man engaged a servant on the condition that he would pay him Rs.1000 and a uniform after one year service. He served only for 9 months and received uniform and Rs.550, find the price of the uniform? Answer Choice: (A) s.80 (B) s.85 (C) s.90 (D) s.800 (E) s.120
Answer: D
Find the number of terms in an arithmetic progression with the first term 2 and the last term being 62, given that common difference is 2. Answer Choice: (A) 31 (B) 40 (C) 22 (D) 27 (E) 25
Answer: A
A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same during which the tank is filled by the third pipe alone. The second pipe fills the tank 5 hours faster than the first pipe and 4 hours slower than the third pipe. The time required by the first pipe is? Answer Choice: (A) 17 (B) 27 (C) 15 (D) 19 (E) 16
Answer: C
If 8 ∙ 2x = 5(y+8), then when y = -8, x = Answer Choice: (A) -4 (B) -3 (C) 0 (D) 4 (E) 8
Answer: C
To fill an art exhibit, the girls in an art course are assigned to create one piece of artwork each in the following distribution: 1/3 are sculptures, 1/8 are oil paintings, 1/2 are watercolors, and the remaining 10 pieces are mosaics. How many girls are in the art class? Answer Choice: (A) 80 (B) 120 (C) 240 (D) 320 (E) 400
Answer: C
Out of 200 donors, ¼ are men and remaining are women. Each male donor donates Rs.3000 per year and each female donor donates ½ of that amount. What is the total yearly collection through donations? Answer Choice: (A) Rs.1, 50,000 (B) Rs.3, 75,000 (C) Rs.1, 40,300 (D) Rs.2, 25,000 (E) Rs.4, 25,000
Answer: B
The principal that amounts to Rs. 4903 in 3 years at 6 1/4 % per annum C.I. compounded annually, is? Answer Choice: (A) s. 3096 (B) s. 4076 (C) s. 4085 (D) s. 4096 (E) s. 5096
Answer: B
Two pens and three pencils cost 86. Four pens and a pencil cost 112. What is the difference between the cost of a pen and that of a pencil? Answer Choice: (A) 25 (B) 13 (C) 19 (D) Cannot be determined (E) None of these
Answer: B
Three friends had dinner at a restaurant. When the bill was received, Akshitha paid 2/5 as much as Veena paid and Veena paid 1/2 as much as Lasya paid. What fraction of the bill did Veena pay ? Answer Choice: (A) 3/19 (B) 3/12 (C) 5/17 (D) 3/10 (E) 3/14
Answer: C
In the first week of the Year, Jancy saved $1. In each of the next 51 weeks, she saved $1 more than she had saved in the previous week. What was the total amount that Jancy saved during the 52 weeks? Answer Choice: (A) $1,326 (B) $1,352 (C) $1,378 (D) $2,652 (E) $2,756
Answer: C
If 8 ministers are to be seated at a round table conference, then how many different ways can they be seated? Answer Choice: (A) 24 (B) 60 (C) 5040 (D) 720 (E) 180
Answer: C
Simplify: (4 – 5) – (13 – 18 + 2). Answer Choice: (A) -1 (B) –2 (C) 1 (D) 2 (E) 0
Answer: D
A batsman makes a score of 87 runs in the 17th inning and thus increases his average by 2. Find his average after 17th inning. Answer Choice: (A) 36 (B) 39 (C) 42 (D) 45 (E) None of the above
Answer: E
If green means red, red means black, black means blue, blue means orange and orange means green, what is the colour of sky in night ? Answer Choice: (A) Blue (B) Green (C) Yellow (D) Orange (E) Red
Answer: E
Find the smallest number of 6 digits which is exactly divisible by 111 Answer Choice: (A) 100011 (B) 111111 (C) 101111 (D) 1011111 (E) 211111
Answer: A
Eric, Nick and Archi make contributions to the Society Of Nature Protection in the ratio of 5:3:2.5. If altogether they contribute 4452 Nis, how much more money does Nick contribute than Archi? Answer Choice: (A) 128 Nis (B) 212 Nis (C) 234 Nis (D) 245 Nis (E) 288 Nis
Answer: B
If c = 9/25, w = 15/32, and m + w + c = 1, which of the following gives the values of m, w, and c in increasing order? Answer Choice: (A) c, m, w (B) c, w, m (C) m, w, c (D) m, c, w (E) w, m, c
Answer: D
The average salary of the employees in a office is Rs.120/month.The avg salary of officers is Rs.450 and of non officers is Rs 110. If the no.of officers is 15,then find the No of nonofficers in the office. Answer Choice: (A) 400 (B) 420 (C) 430 (D) 495 (E) 510
Answer: D
Valentine day 14 Feb. 2005 was celebrated by Anand and shilpa on Monday. They were very happy. What day of the week would come on 14 Feb. 2013? Answer Choice: (A) monday (B) tuesday (C) sunday (D) wednesday (E) thursday
Answer: D
Let B represent a set of four distinct prime numbers. If the sum of the numbers in B is even and x is a member of B, then what is the least possible value that x can be? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 5 (E) 7
Answer: C
A dealer purchased an article at 3/4 of its list price and sold 50% more than the list price. Find his gain percent? Answer Choice: (A) 108% (B) 300% (C) 100% (D) 180% (E) 200%
Answer: C
During the first week of performances of a certain play, 5,400 tickets were sold, all at reduced price. During the remaining weeks of performances, 5 times as many tickets were sold at full price as were sold at reduced price. If the total number of tickets R sold was 25,200, how many of them were sold at full price? Answer Choice: (A) 21,000 (B) 19,800 (C) 16,500 (D) 15,800 (E) 8,700
Answer: C
40 percent of the ducks included in a certain side effects study were male. If some of the ducks had side effects during the study and 20 percent of the ducks who had side effects were male, what was the ratio of the side effect rate for the male ducks to the side effect rate for the female ducks? Answer Choice: (A) 1/4 (B) 9/14 (C) 2/3 (D) 3/8 (E) 8/7
Answer: D
What do you get if you add 3 to 989 five times? Answer Choice: (A) 902 (B) 990 (C) 678 (D) 992 (E) 309
Answer: D
On the number line, if x is halfway between -11 and 5, and if y is halfway between -3 and 7, what number is halfway between x and y? Answer Choice: (A) -1.5 (B) -0.5 (C) 0.5 (D) 1.5 (E) 2.5
Answer: B
In 1 hour, a boat goes 5 km along the stream and 9 km against the stream. The speed of the boat in still water (in km/hr) is : Answer Choice: (A) 3 km/hr. (B) 2 km/hr. (C) 7 km/hr. (D) 8 km/hr. (E) 5 km/hr.
Answer: C
Three 6 faced dice are thrown together. The probability that all the three show the same number on them is Answer Choice: (A) 1/37 (B) 1/36 (C) 1/32 (D) 1/31 (E) 1/38
Answer: B
Dan can do a job alone in 15 hours. Annie, working alone, can do the same job in just 10 hours. If Dan works alone for 6 hours and then stops, how many hours will it take Annie, working alone, to complete the job? Answer Choice: (A) 2 (B) 4 (C) 6 (D) 8 (E) 10
Answer: C
The remainder when 1!+2!+3!...+50! divided by 4! will be Answer Choice: (A) 21 (B) 9 (C) 77 (D) 927 (E) 19
Answer: B
If the two-digit integers A and B are positive and have the same digits, but in reverse order, which of the following could be the sum of A and B? Answer Choice: (A) 65 (B) 66 (C) 67 (D) 68 (E) 69
Answer: B
A trader marked the selling price of an article at 11% above the cost price. At the time of selling, he allows certain discount and suffers a loss of 1%. He allowed a discount of : Answer Choice: (A) 10 % (B) 10.5 % (C) 9.9% (D) 12.5 % (E) None
Answer: C
When Jack picks olives for two hours at three times his regular speed, he picks 11 pounds of olives more than Mac working for five hours at 80% of his regular speed. Therefore, if Mac picks olives for one hour at double his regular speeds, and Jack picks olives for four hours at 75% of his regular speed, then Answer Choice: (A) Jack picks double the amount of olives Mac picks (B) Mac picks 10 pounds more than Jack (C) Jack picks 10 pounds more than Mac (D) Mac picks 5 more pounds than Jack (E) Jack picks 5 more pounds than Mac
Answer: D
Find the ones digit of 73^320 Answer Choice: (A) 3 (B) 5 (C) 6 (D) 7 (E) 9
Answer: D
Mary has a monthly salary of $1200. She spends $280 per month on food. What percent of her monthly salary does she spend on food? Answer Choice: (A) 20 (B) 21 (C) 22 (D) 23 (E) 24
Answer: D
Ratio between Rahul and Deepak is 5:2, After 6 Years Rahul age will be 26 years. What is Deepak present age. Answer Choice: (A) 14 (B) 15 (C) 8 (D) 22 (E) 24
Answer: C
I bought two books; for Rs.480. I sold one at a loss of 15% and other at a gain of 19% and then I found each book was sold at the same price. Find the cost of the book sold at a loss? Answer Choice: (A) Rs.28 (B) Rs.280 (C) Rs.140 (D) Rs.70 (E) Rs.80
Answer: B
What is the sum of the local values of the digits 2, 3, 4, 5 in the number 2345? Answer Choice: (A) 2345 (B) 4500 (C) 5000 (D) 6000 (E) 7000
Answer: A
The length of the bridge, which a train 120 m long and traveling at 45 km/hr can cross in 30 sec is? Answer Choice: (A) 235 (B) 240 (C) 245 (D) 250 (E) 255
Answer: E
What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad? Answer Choice: (A) 814 (B) 800 (C) 100 (D) 200 (E) 456
Answer: A
In a group of 44 students, each student is registered for at least one of three classes – History, Math and English. Twenty students are registered for History, twenty students are registered for Math, and thirty students are registered for English. If only three students are registered for all three classes, how many students are registered for exactly two classes? Answer Choice: (A) 13 (B) 10 (C) 20 (D) 8 (E) 7
Answer: C
Can you find the missing number in the sequence given below?
11 16 21 12 17 ? 13 18 23 14 19 24 Answer Choice: (A) 20 (B) 21 (C) 22 (D) 23 (E) 24
Answer: C
There are 6 people from different countries namely Germany, Italy, Britain, Spain, Poland and France. They are sitting around a table. Polish sits next to British. German sits next to Italian, or British or both. Italian does not sit next to the Frenchman. Spanish sits immediately after British. Who sits on the either side of the German? Answer Choice: (A) British and Italian (B) Polish and British (C) British and French (D) Italian and French (E) none
Answer: D
Let us say that a table tennis tournament was going on with knock out terms which means the one who loses the match is out of the tournament. 91 players took part in that tournament. How many matches were played? Answer Choice: (A) 90 matches (B) 95 matches (C) 99 matches (D) 85 matches (E) 87 matches
Answer: A
In a hockey championship, there are 153 matches played. Every two team played one match with each other. The number of teams participating in the championship is: Answer Choice: (A) 16 (B) 17 (C) 18 (D) 19 (E) 20
Answer: C
Students at a school were on average 180 cm tall. The average female height was 170 cm, and the average male height was 188 cms. What was the ratio of men to women? Answer Choice: (A)  5:2 (B)  5:1 (C)  4:3 (D)  5:4 (E)  3:1
Answer: D
If the price of gold increases by 50%, find by how much the quantity of ornaments must be reduced, so that the expenditure may remain the same as before? Answer Choice: (A) 331/8% (B) 331/3% (C) 631/3% (D) 332/3% (E) 131/3%
Answer: B
The number of bacteria in a petri dish increased by 50 percent every 1 hour. If there were 108 million bacteria in the dish at 2: 00 p.m., at what time were there 32 million bacteria in the dish? Answer Choice: (A) 10: 00 a.m. (B) 11: 00 a.m. (C) 12: 00 p.m. (D) 01: 00 p.m. (E) 02: 00 p.m.
Answer: B
During the break of a football match, the coach will make 3 substitutions. If the team consists of 15 players among which there are 2 forwards, what is the probability that none of the forwards will be substituted? Answer Choice: (A)  21/55 (B)  18/44 (C)  12/65 (D)  28/44 (E)  36/55
Answer: C
Nitin ranks 15th in a class of 47 students. What is rank from the last ? Answer Choice: (A) 33 (B) 38 (C) 32 (D) 28 (E) 19
Answer: A
There are three bags.The first bag has two blue rocks. The second bag has two red rocks. The third bag has a blue and a red rock. All bags are labeled but all labels are wrong.You are allowed to open one bag, pick one rock at random, see its color and put it back into the bag, without seeing the color of the other rock.
How many such operations are necessary to correctly label the bags ? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) None
Answer: A
When a certain number X is divided by 84, the remainder is 25. What is the remainder when X is divided by 14? Answer Choice: (A) 10 (B) 8 (C) 9 (D) 5 (E) 11
Answer: E
In a village of 2,500 people, 800 people are over 70 years old and 850 people are female. It is known that 40 percent of the females are younger than 70 years old. If no one in the village is 70 years old, what is the probability that a person chosen at random is either a male or younger than 70 years old? Answer Choice: (A) 221/250 (B) 199/250 (C) 33/50 (D) 8/25 (E) 51/250
Answer: B
In a garden there are 10 rows and 12 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) 16 m
Answer: C
A restaurant meal cost $30 and there was no tax. If the tip was more than 15 percent but less than 25 percent of the cost of the meal, then the total amount paid must have been between Answer Choice: (A)  $40 and $42 (B)  $39 and $41 (C)  $38 and $40 (D)  $34 and $39 (E)  $36 and $37
Answer: D
Pam had $23. Then she saved $11 from her allowance and spent $6 on a comic book and $8 on a puzzle. How much money does Pam have left? Answer Choice: (A) $33 (B) $20 (C) $25 (D) $60 (E) $10
Answer: B
The two lines y=x and x=-9 intersect on the coordinate plane. What is the value of the area of the figure formed by the intersecting lines and the x-axis? Answer Choice: (A) 32.5 (B) 36.5 (C) 40.5 (D) 44.5 (E) 48.5
Answer: C
The average weight of 25 persons sitting in a boat had some value. A new person added to them whose weight was 46 kg only. Due to his arrival, the average weight of all the persons decreased by 5 kg. Find the average weight of first 25 persons? Answer Choice: (A) 55 kg (B) 48 kg (C) 52 kg (D) None (E) 55 kg
Answer: D
The charge for a single room at Hotel P is 70 percent less than the charge for a single room at Hotel R and 10 percent less than the charge for a single room at Hotel G. The charge for a single room at Hotel R is what percent greater than the charge for a single room at Hotel G? Answer Choice: (A) 100% (B) 120% (C) 150% (D) 200% (E) 300%
Answer: D
If q + | q | = 0, which of the following must be true? Answer Choice: (A) q > 0 (B) q≥0 (C) q < 0 (D) q≤0 (E) q = 0
Answer: D
The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is Answer Choice: (A) 40 (B) 35 (C) 45 (D) 55 (E) 56
Answer: A
A guy was asked to specify his age in years. He said, “Take my age 3 years hence, multiply it by three and subtract thrice of my age 3 years ago and you will know my age.” What was the age of that guy? Answer Choice: (A) 18 (B) 15 (C) 13 (D) 19 (E) 10
Answer: A
6, 11, 21, 36, 56, 81, ? Answer Choice: (A) 111 (B) 71 (C) 81 (D) 61 (E) 91
Answer: A
If two painters can complete four rooms in two hours, how many painters would it take to do 24 rooms in 8 hours? Answer Choice: (A) 7 (B) 8 (C) 4 (D) 6 (E) 1
Answer: C
Two trains are running in opposite directions with the same speed. If the length of each train is 60 m and they cross each other in 12 sec, then the speed of each train is? Answer Choice: (A) 30 (B) 31 (C) 18 (D) 25 (E) 24
Answer: C
Diana invested $61,293 in an account with a fixed annual percent of interest, compounding quarterly. At the end of five full years, she had $76,662.25 in principal plus interest. Approximately what was the annual percent rate of interest for this account? Answer Choice: (A) 1.2% (B) 4.5% (C) 10% (D) 18% (E) 25.2%
Answer: B
Seven children — A, B, C, D, E, F — are going to sit in seven chairs in a row. The children CFE have to sit next to each other, and the others can sit in any order in any remaining chairs. How many possible configurations are there for the children? Answer Choice: (A) 84 (B) 720 (C) 1440 (D) 4320 (E) 4800
Answer: A
A train traveling at 108 kmph crosses a platform in 30 seconds and a man standing on the platform in 12 seconds. What is the length of the platform in meters? Answer Choice: (A) 240 meters (B) 360 meters (C) 420 meters (D) 600 meters (E) Cannot be determined
Answer: B