loafeihong/math_mmlu_format huggingface dataset:
Two stations A and B are 65 km apart on a straight line. One train starts from A at 7 a.m. and travels towards B at 20 kmph. Another train starts from B at 8 a.m. and travels towards A at a speed of 25 kmph. At what time will they meet? Answer Choice: (A) 9 (B) 10 (C) 11 (D) 12 (E) 8
Answer: A
A completes a work in 6 days and B complete the same work in 12 days. If both of them work together, then the number of days required to complete the work will be Answer Choice: (A) 8 days (B) 9 days (C) 10 days (D) 12 days (E) 4 days
Answer: E
If the population of a certain country increases at the rate of Two person every 60 seconds, by how many persons does the population increase in 100 minutes? Answer Choice: (A) 120 (B) 150 (C) 240 (D) 220 (E) 200
Answer: E
A wheel that has 6 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions mad by the larger wheel is: Answer Choice: (A) 49 (B) 4 (C) 12 (D) 9 (E) 27
Answer: D
The average age of a 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) 10 (B) 19 (C) 20 (D) 25 (E) 17
Answer: B
Rectangle ABCD is constructed in the coordinate plane parallel to the x- and y-axes. If the x- and y-coordinates of each of the points are integers which satisfy 2 ≤ x ≤ 11 and -5 ≤ y ≤ 5, how many possible ways are there to construct rectangle ABCD? Answer Choice: (A) 396 (B) 1260 (C) 2475 (D) 7920 (E) 15840
Answer: C
The average monthly income of P and Q is Rs. 2050. The average monthly income of Q and R is Rs. 5250 and the average monthly income of P and R is Rs. 6200. The monthly income of P is: Answer Choice: (A) 3050 (B) 3000 (C) 4000 (D) 4050 (E) 3100
Answer: B
The number which exceeds 16% of it by 42 is? Answer Choice: (A) 50 (B) 25 (C) 52 (D) 58 (E) 60
Answer: A
Rs.1430 is divided so that 4 times the first share, thrice the 2nd share and twice the third share amount to the same. What is the value of the third share? Answer Choice: (A) s.528 (B) s.542 (C) s.528 (D) s.540 (E) s.660
Answer: E
There are 5 more women than there are men on a local co-ed softball team. If there are a total of 15 players on the team, what is the ratio of men to women? Answer Choice: (A) 10/16 (B) 6/16 (C) 5/10 (D) 6/10 (E) 4/10
Answer: C
In how many ways 8 different tickets R can be distributed between Jane and Bill if each is to receive any even number of tickets and all 8 tickets to be distributed. Answer Choice: (A) From 2 to 6 inclusive. (B) From 98 to 102 inclusive. (C) From 122 to 126 inclusive. (D) From 128 to 132 inclusive. (E) From 196 to 200 inclusive.
Answer: D
Three numbers are in the ratio 3:4:5 and their L.C.M. is 1200. Their H.C.F is? Answer Choice: (A) 20 (B) 30 (C) 40 (D) 50 (E) 60
Answer: A
A is a working partner and B is a sleeping partner in the business. A puts in Rs.15000 and B Rs.25000, A receives 10% of the profit for managing the business the rest being divided in proportion of their capitals. Out of a total profit of Rs.9600, money received by A is? Answer Choice: (A) 4208 (B) 4202 (C) 4209 (D) 4200 (E) 42012
Answer: D
Running at their respective constant rate, machine X takes 2 days longer to produce w widgets than machines Y. AT these rates, if the two machines together produce 5w/4 widgets in 3 days, how many days would it take machine X alone to produce 3w widgets. Answer Choice: (A) 4 (B) 6 (C) 18 (D) 10 (E) 12
Answer: C
Two trains are running in opposite directions with the same speed. If the length of each train is 120 m and they cross each other in 12 sec, then the speed of each train is? Answer Choice: (A) 17 km/hr (B) 88 km/hr (C) 36 km/hr (D) 99 km/hr (E) 45 km/hr
Answer: C
An event manager has ten patterns of chairs and eight patterns of tables. In how many chairs can he make a pair of table and chair? Answer Choice: (A) 100 (B) 120 (C) 60 (D) 80 (E) 90
Answer: D
In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 60 questions and secures 120 marks, the no of questions he attempts correctly is : Answer Choice: (A) 35 (B) 36 (C) 40 (D) 42 (E) 44
Answer: B
There are 5 locks and 5 keys and each of the 5 keys matches each of the 5 locks. What is the minimum and the maximum trial numbers of attempts W needed to confirm that each of the 5 keys matches each of the 5 locks? Answer Choice: (A) 5,15 (B) 4,15 (C) 5,10 (D) 4,10 (E) 5,20
Answer: D
The monthly incomes of A and B are in the ratio 5 : 2. B's monthly income is 12% more than C's monthly income. If C's monthly income is Rs. 17000, then find the annual income of A? Answer Choice: (A) Rs. 571200 (B) Rs. 180000 (C) Rs. 201600 (D) Rs. 504000 (E) None of these
Answer: A
Suppose you want to arrange your English, Hindi, Mathematics, History, Geography and Science books on a shelf. In how many ways can you do it? Answer Choice: (A) 700 (B) 710 (C) 720 (D) 740 (E) 750
Answer: C
After the recall of defective by Telvin inc 2 years ago, its share price has since lost 12%. However, after the launch of its new product 1 year ago its stock price has appreciated by 6%, bringing its share price to $25. What was its share price 2 years ago? Answer Choice: (A) 28 (B) 26.8 (C) 56.6 (D) 27.2 (E) 25.7
Answer: B
A "word" is defined as a sequence of three dots arranged in a row. Each dot is colored either yellow or blue. How many distinct words can be formed? Answer Choice: (A) 3 (B) 5 (C) 6 (D) 8 (E) 9
Answer: D
Which of the following is the lowest positive integer that is divisible by the first 8 positive integer multiples of 3? Answer Choice: (A) 1720 (B) 2120 (C) 2520 (D) 2920 (E) 3320
Answer: C
A watch was sold at a loss of 10%. If it was sold for Rs.140 more, there would have been a gain of 4%. What is the cost price? Answer Choice: (A) 1000 (B) 2998 (C) 2778 (D) 2788 (E) 2991
Answer: A
A pupil's marks were wrongly entered as 83 instead of 53. Due to the average marks for the class got increased by half. The number of pupils in the class is? Answer Choice: (A) 18 (B) 82 (C) 60 (D) 27 (E) 29
Answer: C
What comes next in the sequence?
4, 2, 4, 8, 6, 8, 16 Answer Choice: (A) 14 (B) 16 (C) 4 (D) 18 (E) 8
Answer: D
Shelly rows 4m kilometers downstream at 6x kilometers per hour. Then she turns around and rows m/6 kilometers upstream at 2x kilometers per hour. What is Shelly's average rowing speed in kilometers per hour during the entire journey? Answer Choice: (A) 50x/9 (B) 50x/(9m) (C) 50/9 (D) 50m/9 (E) 50mx/9
Answer: A
2 pipes can separately fill a tank in 20hrs and 30hrs respectively. Both the pipes are opened tofill the tank, a leak develops in the tank through which one-third of water supplied by both the pipes goes out. What is the total time taken to fill the tank? Answer Choice: (A) 10 hrs (B) 12 hrs (C) 16 hrs (D) 18 hrs (E) 20 hrs
Answer: C
A truck covers a distance of 392 km at a certain speed in 8 hours. How much time would a car take at an average speed which is 18 kmph more than that of the speed of the truck to cover a distance which is 70 km more than that travelled by the truck ? Answer Choice: (A) 6 hours (B) 5 hours (C) 7 hours (D) 8 hours (E) None
Answer: C
If k^2 = n^2, which of the following must be true? Answer Choice: (A) k = m (B) k = -m (C) |k| = |n| (D) k = -|m| (E) k = |m|
Answer: C
36 people attend a party. 7 men are single and the rest are there with their wives. There are no children in the party. In all 22 women are present. Then the number of married men at the party is ? Answer Choice: (A) 7 (B) 6 (C) 5 (D) 8 (E) 9
Answer: A
A train 250 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is: Answer Choice: (A) 95 (B) 50 (C) 12 (D) 13 (E) 67
Answer: A
Townville has 100 residents, and 30 of them are females. If half of Townville’s male residents are smokers, and 1/3 of the female residents are smokers, which of the following represents the total number of Townville’s residents who are NOT smokers? Answer Choice: (A) 55 (B) 65 (C) 25 (D) 22 (E) 21
Answer: A
The ratio of investments of A, B and C is 5:6:7. If they share the profit in the ratio of 5:9:21, then find the ratio of their periods of investments. Answer Choice: (A) 2:3:6 (B) 3:5:6 (C) 3:2:4 (D) 2:4:3 (E) 2:5:3
Answer: A
23 people are there, they are shaking hands together, how many hand shakes possible, if they are in pair of cyclic sequence. Answer Choice: (A) 22 (B) 23 (C) 44 (D) 45 (E) 46
Answer: B
Jaime earned enough money by selling seashells at 35 cents each to buy several used paperback books at 55 cents each. If he spent all of the money he earned selling seashells to buy the books, what is the least number of seashells he could have sold ? Answer Choice: (A) 5 (B) 11 (C) 17 (D) 22 (E) 30
Answer: D
The speed at which a man can row a boat in still water is 15 kmph. If he rows downstream, where the speed of current is 3 kmph, what time will he take to cover 60 metres? Answer Choice: (A) 28 (B) 27 (C) 12 (D) 99 (E) 14
Answer: C
How many ways are there to award a gold, silver and bronze medal to 12 contending teams? Answer Choice: (A) 12 x 11 x 10 (B) 10!/(3!7!) (C) 10!/3! (D) 360 (E) 300
Answer: A
Points M(5,2) and N(5,8) lie on the xy - plane. What is the midpoint of line segment MN? Answer Choice: (A) (5,0) (B) (0,5) (C) (0, (136^(1/2))/2) (D) (3/2,0) (E) (5,5)
Answer: E
Half of 5 percent written as decimal is Answer Choice: (A) 5 (B) 0.025 (C) 0.015 (D) 0.005 (E) None of these
Answer: B
If 21,394 + x is a multiple of 3, which of the following could be the value of x? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 6
Answer: B
Emily has a cylindrical water bottle that can hold 1000π cubic centimeters of water. Right now,
the bottle is holding 100π cubic centimeters of water, and the height of the water is 1 centimeter.
Compute the radius of the water bottle. Answer Choice: (A) 8 (B) 10 (C) 15 (D) 22 (E) 13
Answer: B
A randomly selected sample population consists of 60% women and 40% men. 90% of the women and 15% of the men are colorblind. For a certain experiment, scientists will select one person at a time until they have a colorblind subject. What is the approximate probability of selecting a colorblind person in no more than three tries? Answer Choice: (A) 95% (B) 90% (C) 80% (D) 75% (E) 60%
Answer: A
The average of 6 no.'s is 3.95. The average of 2of them is 3.4, while the average of theother 2 is 3.85. What is the average of the remaining 2 no's? Answer Choice: (A) 4.2 (B) 4.4 (C) 4.6 (D) 5.6 (E) 5.7
Answer: C
For which of the following values of n is (200+n)/n NOT an integer? Answer Choice: (A)  1 (B)  2 (C)  3 (D)  4 (E)  5
Answer: C
If x is negative and y is positive, which of the following cannot be positive? Answer Choice: (A) -x/y (B) x/-y (C) -xy (D) x*(-y) (E) x^3*y
Answer: E
What is the smallest number which when increased by 3 is divisible by 12, 15, 35, and 40? Answer Choice: (A) 837 (B) 947 (C) 1027 (D) 1155 (E) 1231
Answer: A
The fourth proportional to 12, 14 and 18 is? Answer Choice: (A) 21 (B) 66 (C) 77 (D) 88 (E) 99
Answer: A
A train speeds past a pole in 15 seconds and a platform 100 m long in 30 seconds. Its length is? Answer Choice: (A) 188 m (B) 876 m (C) 251 m (D) 200 m (E) 145 m
Answer: D
A car drives 60 miles on local roads at 20 mph, and 195 miles on the highway at 65 mph, what is the average speed of the entire trip? Answer Choice: (A) 36 mph (B) 40 mph (C) 44 mph (D) 43 mph (E) 58 mph
Answer: D
A certain airline's fleet consisted of 100 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) 14 (B) 15 (C) 16 (D) 17 (E) 18
Answer: B
Find the next number in the Sequence
5, 16, 49, 104, ? Answer Choice: (A) 111 (B) 224 (C) 133 (D) 181 (E) 231
Answer: D
In the xy-plane, a line has slope 3 and x-intercept 5. What is the y-intercept of the line? Answer Choice: (A) -15 (B) -3 (C) 0 (D) 3 (E) 9
Answer: A
100 identical coins, each with probability P of showing 'heads' are tossed once. If 0<P<1 and the probability of 'heads' showing on 50 coins is equal to that of 'heads' showing on 50 coins, then find the value of P. Answer Choice: (A) 51/101. (B) 51/100 (C) 32/81 (D) None of these (E) Cannot be determined
Answer: A
At what rate percent on simple interest will a sum of money double itself in 30 years? Answer Choice: (A) 3 1/3% (B) 3 1/9% (C) 3 9/3% (D) 3 2/3% (E) 3 6/3%
Answer: A
The present average age of a family of five members is 26 years. If the present age of the youngest member in the family is ten years, then what was the average age of the family at the time of the birth of the youngest member ? (Assume no death occurred in the family since the birth of the youngest)? Answer Choice: (A) 28 years (B) 29 years (C) 20 years (D) 26 years (E) 21 years
Answer: C
Car X began traveling at an average speed of 35 miles per hour. After 72 minutes, car Y began traveling at an average speed of 50 miles per hour. When both cars had traveled the same distance, both cars stopped. How many miles did car X travel from the time car Y began traveling until both cars stopped? Answer Choice: (A) 105 (B) 120 (C) 140 (D) 147 (E) 98
Answer: E
A boat goes 100 km downstream in 10 hours, and 75 Km upstream in 25 hours. The speed of the stream is? Answer Choice: (A) 22 1/9 (B) 6 (C) 5 (D) 3.5 (E) 4.5
Answer: D
If (y - 4)(z - 8) + 9(z - 8) = 0, then which of the following must be true? Answer Choice: (A)  y = -4 and z = -3 (B)  y = -4 or z = 8 (C)  y = -4 or z = 3 (D)  y = 1 and z = 3 (E)  y = 1 or z = 3
Answer: B
A basket has 5 apples and 4 oranges. Three fruits are picked at random. The probability that at least 2 apples are picked is Answer Choice: (A) 25/42 (B) 25/40 (C) 25/49 (D) 25/47 (E) 25/44
Answer: A
How many distinct integer values of n satisfy the inequality||n-3| + 4| ≤ 15? Answer Choice: (A) 15 (B) 16 (C) 17 (D) 18 (E) 13
Answer: E
The area of a square is 4356 sq cm. Find the ratio of the breadth and the length of a rectangle whose length is twice the side of the square and breadth is 24 cm less than the side of the square. Answer Choice: (A) 5:28 (B) 5:19 (C) 7:12 (D) 5:13 (E) 7:22
Answer: E
A wheel has a diameter of x inches and a second wheel has a diameter of y inches. The first wheel covers a distance of d feet in 1000 revolutions. How many revolutions does the second wheel make in covering d feet? Answer Choice: (A) 1000xy (B) 1000x/y (C) 1000x - y (D) 1000y/x (E) 1000y - x
Answer: B
The average marks of a class of 25 students is 50 and that of another class of 40 students is 65. Find the average marks of all the students? Answer Choice: (A) 52.6 (B) 52.4 (C) 52.1 (D) 59 (E) 52.9
Answer: D
The speed of a train is 60 kmph. What is the distance covered by it in 20 minutes? Answer Choice: (A) 21 kmph (B) 22 kmph (C) 20 kmph (D) 23 kmph (E) 24 kmph
Answer: C
A car covers a distance of 624 km in 4 hours. Find its speed? Answer Choice: (A) 156 (B) 288 (C) 271 (D) 276 (E) 128
Answer: A
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) 65 (C) 25 (D) 30 (E) 40
Answer: A
Reduce
368/598
to the lowest terms Answer Choice: (A) 30/25 (B) 28/13 (C) 28/29 (D) 8/13 (E) None of these
Answer: D
A Complany provides health insurance that pays 50.0% of the cost, with a $180.00 deductible. This means that the employees pays the first $180.00, after which the insurance company pays 150.0%. How much will an employee pay if his total medical bill is $1400.00? Answer Choice: (A) $790 (B) $780 (C) $770 (D) $760 (E) $750
Answer: A
In a school of 700 boys, 44% of Muslims, 28% Hindus, 10% Sikhs and the remaining of other communities. How many belonged to the other communities? Answer Choice: (A) 173 (B) 126 (C) 153 (D) 143 (E) 133
Answer: B
The sum of the mean, the median, and the range of the set {1,5,6} equals which one of the following values? Answer Choice: (A) 7 (B) 12 (C) 14 (D) 17 (E) 20
Answer: C
If we have 9 people in a meeting, in how many ways they can sit around a table? Answer Choice: (A) 10*9! (B) 9*8! (C) 8*7! (D) 7*6! (E) 6*5!
Answer: C
At a dinner party, 3 people are to be seated around a circular table. 2 seating arrangements are considered different only when the positions of the people are different relative to each other. what is the total number of different possible seating arrangements for the group? Answer Choice: (A) 2 (B) 10 (C) 24 (D) 32 (E) 120
Answer: A
Of the people who responded to a market survey, 60 preferred Brand X and the rest preferred Brand Y. If the respondents indicated a preference for Brand X over Brand Y by ratio of 3 to 1, how many people responded to the survey? Answer Choice: (A) 80 (B) 150 (C) 240 (D) 360 (E) 480
Answer: A
A solution of 70 litres contains oil and water in the ratio 9:x. If six litres of water is added to the solution, the ratio becomes 6:4, find the value of x? Answer Choice: (A) 6 (B) 8.5 (C) 9 (D) 6.5 (E) 5
Answer: E
A father said to his son, "I was as old as you are at present at the time of your birth." If the father's age is 54 years now, the son's age 8 years back was? Answer Choice: (A) 12yr (B) 19yr (C) 14yr (D) 10yr (E) 20yr
Answer: B
If in a kindergarten class, there are five children 3 feet 4 inches tall (indicated by notation 3'4"), two children 4'3" tall and thirteen children 2'8" tall, which of the following is the median height of the children? Answer Choice: (A) 2'8" (B) 2'6" (C) 3'3" (D) 3'4" (E) 4'3
Answer: A
Mother,her daughter and her grand child weighs 130 kg. daughter and her daughter(child) weighs 60 kg. child is 1/5th of her grand mother. What is the age of the daughter? Answer Choice: (A) 46 (B) 47 (C) 48 (D) 49 (E) 50
Answer: A
If 6 (A's capital) = 8 (B's capital) = 14 (C's capital). Then the ratio of their capitals is? Answer Choice: (A) 20:15:16 (B) 20:15:68 (C) 28:21:12 (D) 28:15:11 (E) 28:15:19
Answer: C
Company X sells a selection of products at various price points. Listed below are unit sales made for one particular day. How many unit sales on that day were greater than the mean sale price but less than the median sale price?
$50, $50, $97, $97, $97, $120, $125, $155, $199, $199, $239 Answer Choice: (A) 0 (B) 1 (C) 2 (D) 3 (E) 4
Answer: B
What is the sum of all remainders obtained when the first 200 natural numbers are divided by 9? Answer Choice: (A) 397 (B) 401 (C) 403 (D) 405 (E) 399
Answer: B
40 persons like apple. 7 like orange and mango dislike apple. 10 like mango and apple and dislike orange. 6 like all. How many people like apple? Answer Choice: (A) 47 (B) 49 (C) 54 (D) 58 (E) 62
Answer: B
If 20% of a number = 100, then 120% of that number will be? Answer Choice: (A) 20 (B) 120 (C) 360 (D) 600 (E) 820
Answer: D
A bag contains 5 green and 8 white balls. If two balls are drawn simultaneously, the probability that both are of the same colour is Answer Choice: (A) 8/15 (B) 2/5 (C) 3/5 (D) 11/15 (E) 19/39
Answer: E
FOG + FOG + FOG + FOG = 1448.
If F,O and G are digits in a three-digit number in the preceding equation the F + O + G = ? Answer Choice: (A) 11 (B) 12 (C) 13 (D) 14 (E) 15
Answer: A
what will be the unit value of 0!*1!*6!-5!? Answer Choice: (A) 4 (B) 3 (C) 0 (D) 1 (E) 2
Answer: C
Find the area of a parallelogram with base 12 cm and height 18 cm. Answer Choice: (A) 200 (B) 216 (C) 345 (D) 244 (E) 242
Answer: B
In a group of hats consisting of only blue hats, green hats, and purple hats, the ratio of blue hats to green hats to purple hats is 7:4:12. If there are a total of 184 hats in this group, how many of these hats are not blue? Answer Choice: (A) 28 (B) 42 (C) 48 (D) 128 (E) 76
Answer: D
Find the L.C.M of 32,84,126 Answer Choice: (A) 2000 (B) 2018 (C) 5032 (D) 1008 (E) 2016
Answer: E
A hostel had provisions for 250 men for 40 days. If 50 men left the hostel, how long will the food last at the same rate? Answer Choice: (A) 48 days (B) 50 days (C) 45 days (D) 60 days (E) None of these
Answer: B
Barbara has 8 shirts and 5 pants. How many clothing combinations does Barbara have, if she doesn’t wear 2 specific shirts with 3 specific pants? Answer Choice: (A) 41 (B) 24 (C) 36 (D) 70 (E) 56
Answer: B
Two pipes A and B can fill a cistern in 37 1/2 minutes and 45 minutes respectively. Both pipes are opened. The cistern will be filled in just half an hour, if the pipe B is turned off after? Answer Choice: (A) 8 (B) 9 (C) 6 (D) 4 (E) 1
Answer: B
The percentage profit earned by selling an article for Rs. 1920 is equal to the percentage loss incurred by selling the same article for Rs. 1280. At what price should the article be sold to make 25% profit? Answer Choice: (A) 2000 (B) 2778 (C) 2299 (D) 2778 (E) 2771
Answer: A
Of the three-digit integers greater than 600, how many have two digits that are equal to each other and the remaining digit different from the other two? Answer Choice: (A)  90 (B)  82 (C)  80 (D)  75 (E)  36
Answer: D
At a local appliance manufacturing facility, the workers received a 15% hourly pay raise due to extraordinary performance. If one worker decided to reduce the number of hours that he worked so that his overall pay would remain unchanged, by approximately what percent would he reduce the number of hours that he worked? Answer Choice: (A) 13% (B) 80% (C) 20% (D) 17% (E) 12%
Answer: A
X can do a piece of work in 40days. He works at it for 8days and then Y finished it in 32 days. How long will Y take to complete the work? Answer Choice: (A) 10 (B) 40 (C) 15 (D) 18 (E) 20
Answer: B
A train 150 m long running at 72 kmph crosses a platform in 25 sec. What is the length of the platform? Answer Choice: (A) 288 (B) 236 (C) 350 (D) 299 (E) 266
Answer: C
8, 24, 12, 36, 18, 54, (....) Answer Choice: (A) 27 (B) 68 (C) 107 (D) 108 (E) 28
Answer: A
Mixture of milk & water has been kept in two separate bowl. Ratio of milk to water in one of the bowls is 5 : 1 and that in the other bowl 7 : 2. In what ratio the mixtures of these 2 bowl should be added together so that the quantity of milk in the new mixture may become 80%? Answer Choice: (A) 2:3 (B) 3:5 (C) 4:5 (D) 5:7 (E) 6:11
Answer: A
If Q is a negative integer, which of the following must be a negative integer? Answer Choice: (A) Q + 1 (B) Q/2+3 (C) Q^4 (D) Q – y (E) Q^11
Answer: E
When tossed, a certain coin has equal probability of landing on either side. If the coin is tossed 3 times, what is the probability that it will land on the same side each time? Answer Choice: (A) 1/8 (B) 1/4 (C) 1/3 (D) 3/8 (E) 1/2
Answer: B
Samantha's investment portfolio consists of three stocks: an airline, a bank, and a computer company. In the month of February, the price of the airline's stock rose by 10%, that of the bank decreased by 10% and that of the computer company also decreased by 15%, but the overall value of her portfolio increased. If Samantha owns equal amounts of all three stocks, which of the following could be the initial prices of the three stocks in the order airline, bank, and computer company respectively? Answer Choice: (A) $55, $85, $40 (B) $65, $60, $60 (C) $85, $55, $45 (D) $85, $25, $20 (E) $25, $60, $70
Answer: C
A customer pays 70 dollars for a coffee maker after a discount of 20 dollars
What is the original price of the coffe maker? Answer Choice: (A) A)$50 (B) B)$60 (C) C)$70 (D) D)$80 (E) E)$90
Answer: E
27 men working 8 hours per day dig 30 m deep. How many extra men should be put to dig to a depth of 50 m working 6 hours per day? Answer Choice: (A) 33 (B) 66 (C) 88 (D) 100 (E) 281
Answer: A
We run a business that rents out canoes and kayaks. A canoe rental costs $15 per day, and a kayak rental costs $18 dollars per day. One day, our business rents out 3 canoes for every 2 kayaks and receives a total of $405 in revenue. How many more canoes than kayaks were rented out? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 8 (E) 9
Answer: A
The present age of a father is 3 years more than three times the age of his son.Three years hence,father as age will be 10 years more than twice the age of the son.Find the present age of the father. Answer Choice: (A) 88 (B) 77 (C) 33 (D) 44 (E) 55
Answer: C