loafeihong/math_mmlu_format huggingface dataset:
The original price of a car was $22,000. Because the car owner thought he could get more money for the car, he set a new price by increasing the original price of the car by 10%. After a week, the car had not sold, so the owner discounted the new price by 10%, and the car was finally sold. What price was the car sold for? Answer Choice: (A) $21,660 (B) $21,700 (C) $21,740 (D) $21,780 (E) $21,820
Answer: D
Krishan and Nandan jointly started a business. Krishan invested three times as Nandan did and invested his money for double time as compared to Nandan. Nandan earned Rs. 4000. If the gain is proportional to the money invested and the time for which the money is invested then the total gain was? Answer Choice: (A) s.16000 (B) s.20000 (C) s.24000 (D) s.Rs 28000 (E) s.29000
Answer: D
A train 640 m in length crosses a telegraph post in 16 seconds. The speed of the train is? Answer Choice: (A) 22 kmph (B) 77 kmph (C) 144 kmph (D) 71 kmph (E) 88 kmph
Answer: C
A train speeds past a pole in 15 sec and a platform 100 m long in 25 sec, its length is? Answer Choice: (A) 291 (B) 178 (C) 150 (D) 287 (E) 182
Answer: C
Find the next number in the series ?
2 3/4 5/7 7/10 11/13 13/16 ? Answer Choice: (A) 14/19 (B) 15/19 (C) 17/19 (D) 16/19 (E) 18/19
Answer: C
A and B are two partially filled buckets of water. If 4 liters are transferred from A to B, then A would contain one-third of the amount of water in B. Alternatively, if 4 liters are transferred from B to A, B would contain one-half of the amount of water in A. Bucket A contains how many liters of water? Answer Choice: (A) 44/5 (B) 13 (C) 17 (D) 21 (E) 23
Answer: A
70, 75, 80, 85, 90, 105, 105, 130, 130, 130
The list shown consists of the times, in seconds, that it took each of 10 schoolchildren to run a distance of 400 on of meters. If the standard devastation of the 10 running times is 24.4 seconds, rounded to the nearest tenth of a second, how many of the 10 running times are more than 1 standard deviation below the mean of the 10 running times? Answer Choice: (A) one (B) two (C) three (D) four (E) five
Answer: B
If p^2 – 13p + 40 = l, and p is a positive integer between 1 and 10, inclusive, what is the probability that l < 0? Answer Choice: (A) 1/10 (B) 1/5 (C) 2/5 (D) 3/5 (E) 3/10
Answer: B
The number that does not have a reciprocal is ____________. Answer Choice: (A) 0 (B) 1 (C) 2 (D) 3 (E) -1
Answer: A
One packet of flower seeds was enough to just fill the area of the smaller garden in #3. How
many packets of seed are needed for the larger garden? Round each answer to the nearest square
foot before continuing. Answer Choice: (A) 1 seed packet (B) 2 seed packets (C) 3 seed packets (D) 4 seed packets (E) 5 seed packets
Answer: D
Due to construction, the speed limit along an 10-mile section of highway is reduced from 55 miles per hour to 35 miles per hour. Approximately how many minutes more will it take to travel along this section of highway at the new speed limit than it would have taken at the old speed limit ? Answer Choice: (A)  6.24 (B)  8 (C)  10 (D)  15 (E)  24
Answer: A
How many seconds does a train 125 meters long, traveling at 72 km/h, take to completely cross a bridge of 205 meters in length? Answer Choice: (A) 12.5 (B) 14.5 (C) 16.5 (D) 18.5 (E) 20.5
Answer: C
If f(x) = k(x - k) and k is a constant, what is the value of f(5) - f(2), in terms of k? Answer Choice: (A)  3k (B)  k (C)  7k - 1 (D)  k^2 + k (E)  k^2 - k
Answer: A
Two goods trains each 500 m long are running in opposite directions on parallel tracks. Their speeds are 70 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one? Answer Choice: (A) 12 sec (B) 24 sec (C) 36 sec (D) 60 sec (E) 62 sec
Answer: C
I. a2 - 9a + 20 = 0,
II. 2b2 - 5b - 12 = 0 to solve both the equations to find the values of a and b? Answer Choice: (A) If a < b (B) If a ≤ b (C) If the relationship between a and b cannot be established (D) If a > b (E) If a ≥ b
Answer: E
If a number p is prime, and 2p+3 = q, where q is also prime, then the decimal expansion of 1/q will produce a decimal with q-1 digits. If this method produces a decimal with 166 digits, what is the units digit of the product of p and q? Answer Choice: (A) 1 (B) 3 (C) 5 (D) 7 (E) 9
Answer: A
Find the odd man out. 15, 25, 30, 51, 85, 90, 115 Answer Choice: (A) 15 (B) 25 (C) 51 (D) 90 (E) 115
Answer: C
Find large no. from below question The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder Answer Choice: (A) 1235 (B) 1456 (C) 1567 (D) 1678 (E) 1635
Answer: E
Plane leaves from Chelsea every 40 minutes from West Ham airport. Air hostess told Frank Lampard that the plane had left 25 minutes ago and the next plane for Chelsea will leave at 7:00 p.m.
At what time air hostess convey this information to Frank Lampard? Answer Choice: (A) 5:35 p.m (B) 6:45 p.m (C) 7:35 p.m (D) 8:35 p.m (E) 9:35 p.m
Answer: B
100 identical coins each with probability 'pp' showing up heads & tossed. If 0<p<10<p<1 and the probabilityof heads showing on 50coins is equal tothat of heads on 51 coins, then the value of pp is? Answer Choice: (A) 50/107 (B) 53/103 (C) 51/101 (D) 65/101 (E) 89/101
Answer: C
All of the stocks on the over-the-counter market are designated by either a 7-letter or a 6-letter code that is created by using the 26 letters of the alphabet. Which of the following gives the maximum number of different stocks that can be designated with these codes? Answer Choice: (A) a. 2(26^5) (B) b. 26(26^4) (C) c. 27(26^4) (D) d. 27(26^6) (E) e. 27(26^5)
Answer: D
A certain junior class has 1,000 students and a certain senior class has 400 students. Among these students, there are 60 siblings pairs, each consisting of 1 junior and 1 senior. If 1 student is to be selected at random from each class, what is the probability that the 2 students selected at will be a sibling pair? Answer Choice: (A) 3/20,000 (B) 1/3,600 (C) 9/2,000 (D) 1/60 (E) 1/15
Answer: A
A started a business with an investment of Rs. 70000 and after 6 months B joined him investing Rs. 120000. If the profit at the end of a year is Rs. 52000, then the share of B is? Answer Choice: (A) Rs.24098 (B) Rs.24090 (C) Rs.24000 (D) Rs.24006 (E) Rs.24202
Answer: C
If a and b are positive integers such that a – b and a/b are both even integers, which of the following must be an odd integer? Answer Choice: (A) a/2 (B) b/2 (C) b/2 (D) (a+b)/2 (E) (b+2)/2
Answer: D
A man purchased 3 blankets @ Rs.100 each, 5 blankets @ Rs.150 each and two blankets at a certain rate which is now slipped off from his memory. But he remembers that the average price of the blankets was Rs.150. Find the unknown rate of two blankets? Answer Choice: (A) 288 (B) 299 (C) 266 (D) 450 (E) 291
Answer: D
If x is an integer, and 196 < x^2 <= 361, which of the following is the sum of all possible values of x? Answer Choice: (A)  135 (B)  124 (C)  116 (D)  105 (E)  None of the above
Answer: E
A = {2, 3, 5, 7, 17}
B = {2, 4, 6, 13}
Two integers will be randomly selected from sets A and B, one integer from set A and one from set B, and then multiplied together. How many different products can be obtained? Answer Choice: (A) 15 (B) 16 (C) 19 (D) 20 (E) 36
Answer: E
The numbers 272738 and 232342, when divided by n, a two digit number, leave a remainder of 13 and 17 respectively. Find the sum of the digits of n? Answer Choice: (A) 7 (B) 8 (C) 9 (D) 4 (E) 5
Answer: A
Two letters from the word KYANTKAR are selected at random. What is the probability that at least one of the selected letters is a consonant? Answer Choice: (A) 14/27 (B) 15/28 (C) 27/28 (D) 16/28 (E) 30/28
Answer: C
In a stockpile of products produced by three machines M1, M2 and M3, 40% and 30% were manufactured by M1 and M2 respectively. 3% of the products of M1 are defective, 1% of products of M2 defective, while 95% of the products of M3 III are not defective. What is the percentage of defective in the stockpile? Answer Choice: (A) 3% (B) 5% (C) 2.5% (D) 4% (E) 6%
Answer: A
If 5% more is gained by selling an article for Rs. 350 than by selling it for Rs. 340, the cost of the article is: Answer Choice: (A) Rs. 50 (B) Rs. 160 (C) Rs. 200 (D) Rs. 225 (E) Rs. 325
Answer: C
A particular library has 75 books in a special collection, all of which were in the library at the beginning of the month. These book are occasionally loaned out through an inter-library program. If, by the end of the month, 65 percent of books that were loaned out are returned and there are 68 books in the special collection at that time, how many books of the special collection were loaned out during that month? Answer Choice: (A) 20 (B) 30 (C) 35 (D) 40 (E) 55
Answer: A
What is the 10th digit of (5!*4!*4! - 5!*4!*3!)/2880? Answer Choice: (A) 4 (B) 1 (C) 6 (D) 7 (E) 8
Answer: B
How many trailing zeroes would be found in 4617!, upon expansion? Answer Choice: (A) 1150 (B) 1151 (C) 1152 (D) 1153 (E) 1154
Answer: B
A store has 10 bottles of juice, including 6 bottles of apple juice. In the evening, 6 bottles of juice are sold one by one. What is the probability of selling 2 bottles of apple juice among the 6 bottles? Assume that every bottle has an equal chance of being bought. Answer Choice: (A) 1/7 (B) 1/12 (C) 1/14 (D) 1/18 (E) 1/21
Answer: C
fill in ht blank:(a) the point with coordinates (0,0) is called ____ of a rectangular ____ system,(b) to find the y-intercept of a line, we let ___ equal 0 and solve for ___; to find x- intercept , we let ____ equal 0 and solve for___ Answer Choice: (A) (a) the point with coordinates (0,0) is called origin of a rectangular xyz system, (b) to find the y-intercept of a line, we let x equal 0 and solve for y ; to find x- intercept , we let y equal 0 and solve for y (B) (a) the point with coordinates (0,0) is called end of a rectangular line system, (b) to find the y-intercept of a line, we let x equal 0 and solve for x ; to find x- intercept , we let y equal 0 and solve for y (C) (a) the point with coordinates (0,0) is called origin of a rectangular coordinate system, (b) to find the y-intercept of a line, we let y equal 0 and solve for z ; to find x- intercept , we let x equal 0 and solve for y (D) (a) the point with coordinates (0,0) is called end of a rectangular end system, (b) to find the y-intercept of a line, we let z equal 0 and solve for y ; to find x- intercept , we let y equal 0 and solve for x (E) none of the above
Answer: E
At what time between 2 and 3 o'clock will the hands of a clock be together? Answer Choice: (A) 10x10/11 (B) 10x11/10 (C) 11x10/11 (D) 12x10/11 (E) None
Answer: A
Goldenrod and No Hope are in a horse race with 6 contestants. How many different W arrangements of finishes are there if No Hope always finishes before Goldenrod and if all of the horses finish the race? Answer Choice: (A)  720 (B)  360 (C)  120 (D)  24 (E)  21
Answer: B
Twenty four men can do a work in 35 days. How many men are required to complete the work in 21 days? Answer Choice: (A) 33 (B) 40 (C) 99 (D) 277 (E) 28
Answer: B
In a stack of boards at a lumber yard, the 25th board counting from the top of the stack is immediately below the 15th board counting from the bottom of the stack. how many boards are in the stack? Answer Choice: (A) 38 (B) 36 (C) 35 (D) 34 (E) 32
Answer: A
The wages earned by Robin is 20% more than that earned by Erica. The wages earned by Charles is 60% more than that earned by Erica. How much percent is the wages earned by Charles more than that earned by Robin? Answer Choice: (A) 18.75% (B) 33% (C) 30% (D) 50% (E) 100%
Answer: B
Johnny travels a total of one hour to and from school. On the way there he jogs at 6 miles per hour and on the return trip he gets picked up by the bus and returns home at 20 miles per hour. How far is it to the school? Answer Choice: (A) 2 miles (B) 4 miles (C) 4.8 miles (D) 9.2 miles (E) 10 miles
Answer: D
An even and an odd integer are multiplied together. Which of the following numbers could not be the square of their product? Answer Choice: (A) 16 (B) 36 (C) 49 (D) 144 (E) 196
Answer: C
A pump can fill a tank with water in 2 hours. Because of a leak, it took 2 1/3 hours to fill the tank. The leak can drain all the water of the tank in? Answer Choice: (A) 19 (B) 88 (C) 77 (D) 14 (E) 17
Answer: D
The parameter of a square is double the perimeter of a rectangle. The area of the rectangle is 480 sq cm. Find the area of the square? Answer Choice: (A) 277 (B) 268 (C) 287 (D) 480 (E) 281
Answer: D
A parking space have 8 different slots. 8 cars has to arrange in 8 slots. But there are exactly 4 cars between 4 specified cars. In how many ways cars can be arranged? Answer Choice: (A) 1210 (B) 650 (C) 576 (D) 1640 (E) 1440
Answer: C
A train 150 m long crosses a platform 100 m long in 10 sec; find the speed of the train? Answer Choice: (A) 100 (B) 70 (C) 95 (D) 90 (E) 85
Answer: D
Tom drives from town T to town B, driving at a constant speed of 60 miles per hour. From town B Tom immediately continues to town C. The distance between T and B is twice the distance between B and C. If the average speed of the whole journey was 36 mph, then what is Tom's speed driving from B to C in miles per hour? Answer Choice: (A) 12 (B) 20 (C) 24 (D) 30 (E) 36
Answer: B
A can run a kilometer race in 4 1/2 min while B can run same race in 5 min. How many meters start can A give B in a kilometer race, so that the race mat end in a dead heat? Answer Choice: (A) 337 (B) 267 (C) 176 (D) 100 (E) 981
Answer: D
In a hostel there were 100 students. To accommodate 30 more students the average is decreased by rupees 5. But total expenditure increased by Rs.400. Find the total expenditure of the hostel now? Answer Choice: (A) A)Rs.5800 (B) B)Rs.5480 (C) C)Rs.5400 (D) D)Rs.5900 (E) E)Rs.3900
Answer: E
If two men starting from same point, walking in the opposite directions with 9km/hr and 11km/hr as average speeds respectively. Then the distance between them after 8 hours is? Answer Choice: (A) 106 (B) 160 (C) 610 (D) 155 (E) 165
Answer: B
The cost of Type 1 rice is Rs. 15 per kg and Type 2 rice is Rs.20 per kg. If both Type 1 and Type 2 are mixed in the ratio of 2 : 3, then the price per kg of the mixed variety of rice is? Answer Choice: (A) 22 (B) 27 (C) 18 (D) 19 (E) 11
Answer: C
5,6,8,11,?,20,26,33 Answer Choice: (A) 10 (B) 13 (C) 15 (D) 8 (E) 19
Answer: C
Four car rental agencies A, B, C and D rented a plot for parking their cars during the night. A parked 15 cars for 12 days, B parked 12 cars for 20 days, C parked 18 cars for 18 days and D parked 16 cars for 15 days. If A paid Rs. 1125 as rent for parking his cars, what is the total rent paid by all the four agencies? Answer Choice: (A) Rs.6850 (B) Rs.7268 (C) Rs.6871 (D) Rs.6150 (E) Rs.6381
Answer: D
20 machines can do a work in 10days. How many machines are needed to complete the work in 40days? Answer Choice: (A) 10 (B) 6 (C) 4 (D) 7 (E) 5
Answer: E
The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is: Answer Choice: (A) 31 (B) 35 (C) 32 (D) 38 (E) 40
Answer: A
If |x|/6 < 1, which of the following must be true? Answer Choice: (A) x>6 (B) x<6 (C) x=6 (D) x=12 (E) x=-12
Answer: B
The greatest common factor of 16 and the positive integer n is 4, and the greatest common factor of n and 45 is 3. Which of the following could be the greatest common factor of n and 140? Answer Choice: (A) 3 (B) 6 (C) 28 (D) 42 (E) 70
Answer: C
Walking with 4/5 of my usual speed, I miss the bus by 5 minutes. What is my usual time? Answer Choice: (A) 11 min (B) 56 min (C) 13 min (D) 20 min (E) 19 min
Answer: D
A family X went for a vacation. Unfortunately it rained for 13 days when they were there. But
whenever it rained in the mornings, they had clear afternoons and vice versa. In all they enjoyed 11
mornings and 12 afternoons. How many days did they stay there totally? Answer Choice: (A) 16 (B) 18 (C) 20 (D) 13 (E) 14
Answer: B
Mixture A is 15 percent alcohol, and mixture B is 50 percent alcohol. If the two are poured together to create a 4-gallon mixture that contains 30 percent alcohol, approximately how many gallons of mixture A are in the mixture? Answer Choice: (A) 1.5 (B) 1.7 (C) 2.3 (D) 2.5 (E) 3.0
Answer: C
By selling 50 meters of cloth. I gain the selling price of 15 meters. Find the gain percent? Answer Choice: (A) 32 6/7% (B) 22 6/7% (C) 72 6/7% (D) 42 6/7% (E) 12 6/7%
Answer: D
If the remainder is 8 when positive integer n is divided by 12, what is the remainder when n is divided by 6? Answer Choice: (A) 0 (B) 1 (C) 2 (D) 3 (E) 4
Answer: C
A train crosses a platform of 120 m in 15 sec, same train crosses another platform of length 180 m in 18 sec. then find the length of the train? Answer Choice: (A) 175 m (B) 180 m (C) 185 m (D) 170 m (E) 190 m
Answer: B
A and B start a business with Rs.5000 and Rs.7000 respectively. How should they share their profits at the end of one year? Answer Choice: (A) 3:5 (B) 3:4 (C) 5:7 (D) 3:2 (E) 3:9
Answer: C
In the quadratic equation ax2 - x - 12 = 0, if the sum of two roots is 1, what is the product of the two roots? Answer Choice: (A) -12 (B) -6 (C) 12 (D) 6 (E) 24
Answer: A
A straight line is formed using two points A(3,3) and B(6,6). Another point P(x,y) lies between A and B such that AP/BP = 5. What are the coordinates of P? Answer Choice: (A) (5/2, 5/2) (B) (7/2, 7/2) (C) (9/2, 9/2) (D) (11/2, 11/2) (E) (15/2, 15/2)
Answer: D
Company M produces two kinds of stereos: basic and deluxe. Of the stereos produced by Company M last month, 2/3 were basic and the rest were deluxe. If it takes 7/5 as many hours to produce a deluxe stereo as it does to produce a basic stereo, then the number of hours it took to produce the deluxe stereos last month was what fraction of the total number of hours it took to produce all the stereos? Answer Choice: (A) 5/22 (B) 4/22 (C) 3/22 (D) 9/22 (E) 7/22
Answer: E
A factory produces 5500 toys per week. If the workers at this factory work 4 days a week and if these workers make the same number of toys everyday, how many toys are produced each day? Answer Choice: (A) 1243 toys (B) 1375 toys (C) 1543 toys (D) 1212 toys (E) 1598 toys
Answer: B
A 6 litre sol is 40% alcohol .How many litres of pure alcohol must be added to produce a sol that is 50% alcohol ? Answer Choice: (A) A.0.6 (B) B.1.2 (C) C.2.1 (D) D.3 (E) E.5.4
Answer: B
The average age of 44 students in a group is 12 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) cannot be determined (B) None of these (C) 55 (D) 56 (E) 57
Answer: E
The fourth proportional to 5, 8, 15 is: Answer Choice: (A) 24 (B) 20 (C) 23 (D) 16 (E) None
Answer: A
The greatest common factor of positive integers m and n is 15. What is the greatest common factor of (2m^2, 2n^2)? Answer Choice: (A) 15 (B) 30 (C) 150 (D) 450 (E) 900
Answer: D
What number has a 5:1 ratio to the number 10? Answer Choice: (A) 11 (B) 50 (C) 17 (D) 12 (E) 18
Answer: B
In a dairy farm, 34 cows eat 34 bags of husk in 34 days. In how many days one cow will eat one bag of husk ? Answer Choice: (A) 34 days (B) 40 days (C) 46 days (D) 50 days (E) None of these
Answer: A
It costs $2 for the first 1/5 hour to use the laundry machine at the Laundromat. After the first ¼ hour it costs $12 per hour. If a certain customer uses the laundry machine for 2 hours and 15 minutes, how much will it cost him? Answer Choice: (A) $25. (B) $26. (C) $29. (D) $30. (E) $31.
Answer: C
x, y, and z are all unique numbers. If x is chosen randomly from the set {10, 11} and y and z are chosen randomly from the set {20, 21, 22, 23}, what is the probability that x and y are prime and z is not? Answer Choice: (A) 1/5 (B) 3/20 (C) 1/8 (D) 3/10 (E) 1/10
Answer: C
Debini normally drives to work in 45 minutes at an average speed of 40 miles per hour. This week, however, she plans to bike to work along a route that decreases the total distance she usually travels when driving by 20% . If Debini averages between 12 and 16 miles per hour when biking, how many minutes earlier will she need to leave in the morning in order to ensure she arrives at work at the same time as when she drives? Answer Choice: (A) 135 (B) 105 (C) 95 (D) 75 (E) 45
Answer: D
In 1985, 45 percent of a document storage facility's 60 customers were banks, and in 1987, 25 percent of its 144 customers were banks. What was the percent increase from 1985 to 1987 in the number of bank customers the facility had? Answer Choice: (A) 10.7% (B) 20% (C) 25% (D) 33 1/3 (E) 58 1/3
Answer: D
A sum fetched total simple interest of 4016.25 at the rate of 12 p.c.p.a. in 5 years. What is the sum? Answer Choice: (A) 6693.75 (B) 8032.5 (C) 4462.5 (D) 8900 (E) None of these
Answer: A
A man complete a journey in 10 hours. He 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) 121km (B) 242km (C) 224km (D) 112km (E) 115km
Answer: C
A train 70 m long, running with a speed of 63 km/hr will pass a tree in? Answer Choice: (A) 4 sec (B) 16 sec (C) 6 sec (D) 20 sec (E) 8 sec
Answer: A
A man buys an article for $100. and sells it for $130. Find the gain percent? Answer Choice: (A) 10% (B) 15% (C) 25% (D) 20% (E) 30%
Answer: E
There are 8 books in a shelf that consist of 3 paperback books and 5 hardback books. If 4 books are selected at random without replacement, how many different combinations are there that at least one paperback book is selected? Answer Choice: (A) 40 (B) 45 (C) 50 (D) 55 (E) 65
Answer: E
Simplify the following equation
[(p - q)2 - (p + q)2] / 4p = b/a Answer Choice: (A) a b = q (B) q b = a (C) a q = b (D) a q = -b (E) None of these
Answer: D
A bag contains 12 white and 18 black balls. Two balls are drawn in succession without replacement. What is the probability that first is white and second is black? Answer Choice: (A) 20/145 (B) 18/145 (C) 35/120 (D) 36/145 (E) 40/145
Answer: D
The majority owner of a business received 25% of the profit, with each of 4 partners receiving 25% of the remaining profit. If the majority owner and two of the owners combined to receive $62,500, how much profit did the business make? Answer Choice: (A) $100,000 (B) $125,000 (C) $150,000 (D) $200,000 (E) $250,000
Answer: A
A thief steals at a car at 3.00 p.m. and drives it at 60 km/hr. The theft is discovered at 3 p.m. and the owner sets off in another car at 75 km/hr. When will he overtake the thief? Answer Choice: (A) 1 p.m (B) 3 p.m (C) 4 p.m (D) 5.30 p.m (E) 6 p.m
Answer: D
If six persons sit in a row, then the probability that three particular persons are always together is ? Answer Choice: (A) 1/6 (B) 1/9 (C) 1/5 (D) 1/1 (E) 1/3
Answer: C
A bookseller has two display windows. She plans to display 5 new fiction books in the left window, and 3 new non-fiction books in the right window. Assuming she can put the four fiction books in any order, and separately, the three non-fiction books in any order, how many total configurations will there be for the two display windows? Answer Choice: (A) 24 (B) 72 (C) 720 (D) 336 (E) 420
Answer: C
From the starting point in a boat race, one competitor started to sail north at a speed of 1.1 Km/h, the other competitor started to sail west at a speed of 1.2 Km/h. What is the distance in Km between the two competitors after 5 hours? Answer Choice: (A) 8.1 (B) 12. (C) 12.5. (D) 14. (E) 15.4.
Answer: A
The retirement plan for a company allows employees to invest in 10 different mutual funds. Six of the 10 funds grew by at least 10% over the last year. If Sam randomly selected 4 of the 10 funds, what is the probability W that 3 of Sam’s 4 funds grew by at least 10% over last year? Answer Choice: (A)  6C3 / 10C4 (B)  6C3 * 4C1 / 10C4 (C)  6C3 * 4C1 / 10P4 (D)  6P3 * 4P1 / 10C4 (E)  6P3 * 4P1 / 10P4
Answer: B
D, B, C are three consecutive positive integers (D>B>C). What is the value of the expression 2D +B +3C? Answer Choice: (A) 6A+7. (B) 5A+1. (C) 5A-1. (D) 6A-5. (E) 6D-7.
Answer: E
A certain company assigns employees to offices in such a way that some of the offices can be empty and more than one employee can be assigned to an office. In how many ways can the company assign 2 employees to 5 different offices? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 25 (E) 9
Answer: D