loafeihong/math_mmlu_format huggingface dataset:
Calculate the % profit or loss, if the cost price of 9 balls is equal to the selling price of 14 balls. Answer Choice: (A) 35.7% (B) 25.7% (C) 15.7% (D) 55.7% (E) 45.7%
Answer: A
A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue? Answer Choice: (A) 10/21 (B) 11/21 (C) 2/7 (D) 5/7 (E) 13/21
Answer: A
The average marks of a class of 26 students is 40 and that of another class of 50 students is 60. Find the average marks of all the students? Answer Choice: (A) 52.2 (B) 59.5 (C) 52.8 (D) 52.5 (E) 53.1
Answer: E
If 2m + n = 7 and m + 2n = 5, then (2m + n)/2 = Answer Choice: (A)  1 (B)  7/2 (C)  17/5 (D)  18/5 (E)  4
Answer: B
If an object travels 80 feet in 4 seconds, what is the object’s approximate speed in miles per hour? (Note: 1 mile = 5280 feet) Answer Choice: (A) 7.25 (B) 9.47 (C) 11.58 (D) 13.64 (E) 15.92
Answer: D
A box contains 35 mangoes out of which 8 are spoilt. If eight mangoes are chosen at random, find the probability that A number is selected at random from first hundred natural numbers. What is the chance that it is a multiple of either 11 or 15? Answer Choice: (A) 5/20 (B) 3/20 (C) 7/20 (D) 11/20 (E) 9/20
Answer: B
A girl has 10 jeans and 12 shirts. In how many different ways can she select a jeans and a shirts? Answer Choice: (A) A)100 (B) B)102 (C) C)108 (D) D)110 (E) E)120
Answer: E
A man takes 6 hours 15 minutes in walking a distance and riding back to the starting place. He could walk both ways in 7 hours 45 minutes. The time taken by him to ride both ways, is Answer Choice: (A) 4 hours (B) 4 hours 30 minutes (C) 4 hours 45 minutes (D) 5 hours (E) None of these
Answer: C
If x^2+(1/x^2)=9, x^4+(1/x^4)=? Answer Choice: (A) 10 (B) 11 (C) 12 (D) 14 (E) 79
Answer: E
There are 100 men in town. Out of which 85% were married, 70% have a phone, 75% own a car, 80% own a house. What is the maximum number of people who are married, own a phone, own a car and own a house? Answer Choice: (A) 50 (B) 60 (C) 70 (D) 80 (E) 90
Answer: C
A person purchased a TV set for Rs. 15000 and a DVD player for Rs. 6000. He sold both the items together for Rs. 31500. What percentage of profit did he make? Answer Choice: (A) 48% (B) 50% (C) 40% (D) 45% (E) 20%
Answer: B
A train 125 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) 56 (B) 50 (C) 72 (D) 27 (E) 25
Answer: B
Train A and Train B began traveling towards each other from opposite ends of a 480-mile long track at 1:00 PM. If Train A traveled at 35 miles per hour and Train B traveled at 25 miles per hour, at what time did the trains meet? Answer Choice: (A) 5:40 PM (B) 6:00 PM (C) 7:20 PM (D) 9:00 PM (E) 9:20 PM
Answer: D
An amount of 1,00,000 is invested in two types of shares. The first yields an interest of 9% p.a. and the second, 11% p.a. If the total interest at the end of one year is 9 3⁄4% , then the amount invested in each share was: Answer Choice: (A) 52,500; 47,500 (B) 62,500; 37,500 (C) 72,500: 27,500 (D) 82,500; 17,500 (E) None of these
Answer: B
What is the product of all positive factors of 12? Answer Choice: (A) 39 (B) 324 (C) 1728 (D) 3042 (E) 5832
Answer: C
A wheel rotates 20 times every minute and moves 15 cm during each rotation. How many metres does the wheel move in one hour? Answer Choice: (A) 6 metre (B) 18 metre (C) 180 metre (D) 1200 metre (E) 130 metre
Answer: C
16 men can complete a piece of work in 30 days. In how many days can 20 men complete that piece of work? Answer Choice: (A) 55 days (B) 77 days (C) 20 days (D) 24 days (E) 44 days
Answer: D
The rate of increase of the price of sugar is observed to be two percent more than the inflation rate expressed in percentage. The price of sugar, on January 1, 1994, is Rs. 20 per kg. The inflation rate for the years 1994 and 1995 are expected to be 8% each. The expected price of sugar on January 1, 1996 would be Answer Choice: (A) 23.6 (B) 24.0 (C) 24.2 (D) 24.6 (E) None of these
Answer: C
Find the odd man out
444, 300, 200, 136, 87, 84, 80 Answer Choice: (A) 80 (B) 87 (C) 136 (D) 200 (E) 444
Answer: B
If x and y are integers and 3^(x-4) = 3^(y+2), what is x in terms of y? Answer Choice: (A) y - 6 (B) y- 5 (C) y - 2 (D) y + 2 (E) y + 6
Answer: E
1,3,5,7,9,..50 find term of sequnce for this. Answer Choice: (A) 1345 (B) 1567 (C) 1243 (D) 2767 (E) 2500
Answer: E
If (27/4)x - 18 = 3x+27
what is the value of x? Answer Choice: (A) 12 (B) -12 (C) 1/12 (D) -1/12 (E) 3
Answer: A
If n is the product of the integers from 1 to 10, inclusive, how many different prime factors greater than 1 does n have? Answer Choice: (A) Four (B) Five (C) Six (D) Seven (E) Eight
Answer: A
Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is? Answer Choice: (A) 48 sec (B) 77 (C) 55 (D) 27 (E) 21
Answer: A
When positive integer X is divided by positive integer Y, the remainder is 11.52. If X/Y = 96.12, what is the value of Y? Answer Choice: (A) 96 (B) 75 (C) 48 (D) 25 (E) 12
Answer: A
Three independent strategies A, B and C have been initiated for cost cutting in a company producing respectively 30%, 40% and 10% savings. Assuming that they operate independently, what is the net saving achieved? Answer Choice: (A) 56% (B) 64% (C) 62.2% (D) 68% (E) 61%
Answer: C
Amy has two decks of 50 cards each: Deck 1 and Deck 2. She takes 8 black cards from Deck 2 and adds them to Deck 1 and shuffles it thoroughly. She now picks a card from the newly formed pack of cards. If the probability of either picking a red ace or a king from the newly formed pack is greater than 1/8, what is the probability that Amy picks a black king or a red Jack from the new pack? Answer Choice: (A) 1/6 (B) 1/8 (C) 1/9 (D) 1/10 (E) 1/12
Answer: C
Three taps A, B and C can fill a tank in 12, 15 and 20 hours respectively. If A is open all the time and B and C are open for one hour each alternately, the tank will be full in: Answer Choice: (A) 6 hours (B) 20/3hours (C) 7 hours (D) 15/2hours (E) 17/2hours
Answer: C
The area of a square garden is Q square feet and the perimeter is P feet. If Q=2P+33, what is the perimeter of the garden in feet? Answer Choice: (A) 28 (B) 32 (C) 36 (D) 40 (E) 44
Answer: E
In a certain experiment, the data collected is the number of organisms per sample, and this data follows a normal distribution. If the sample of data has a mean of 50 and a standard deviation of 10, which of the following is exactly 1.75 standard deviations more than the mean? Answer Choice: (A) a) 48 (B) b) 67.5 (C) c) 72 (D) d) 77.5 (E) e) 81
Answer: B
If the sum of the interior angles of a regular polygon measures up to 1620 degrees, then how many sides does the polygon have? Answer Choice: (A) 10 (B) 16 (C) 12 (D) 11 (E) 14
Answer: D
A certain club has 10 members, including Warry. One of the 10 members is chosen at random to be the president, one of the remaining 9 members is to be chosen at random to be the secretary, and one of the remaining 8 members is to be chosen at random to be the treasurer. What is the probability that Warry will be either the member chose to be secretary or the member chose to be treasurer? Answer Choice: (A) 1/720 (B) 1/80 (C) 1/10 (D) 1/9 (E) 1/5
Answer: E
What is the perimeter of a square with area 9p^2/4 ? Answer Choice: (A) 3p/4 (B) 3p^2/4 (C) 6p (D) 3p^2 (E) 4p/3
Answer: C
If 18,888 – n is divisible by 11, and 0 < n < 11, what is n? Answer Choice: (A) 1 (B) 3 (C) 5 (D) 7 (E) 9
Answer: A
If 18 is 15 percent of 30 percent of a certain number , what is the number? Answer Choice: (A)  9 (B)  36 (C)  40 (D)  81 (E)  400
Answer: E
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) 16 seconds (B) 34 seconds (C) 14 seconds (D) 12 seconds (E) 15 seconds
Answer: D
What is the present worth of Rs. 143 due in 2 years at 5% simple interest per annum Answer Choice: (A) 110 (B) 120 (C) 130 (D) 140 (E) None of these
Answer: C
A man gets a simple interest of Rs.1000 on a certain principal at the rate of 5% p.a in two years. Find the compound interest the man will get on twice the principal in two years at the same rate. Answer Choice: (A) Rs.500 (B) Rs.250 (C) Rs.5012.50 (D) Rs.512.5 (E) None of these.
Answer: D
In a contest, a bowl contains 6 keys, one of which will open a treasure chest and Five of which will not. If a contestant selects the key that opens the treasure chest, she wins the contents of that chest. If Kishore is allowed to draw two keys, simultaneously and at random, from the bowl as the first contestant, what is the probability that he wins the prize? Answer Choice: (A) 1/2 (B) 1/3 (C) 1/4 (D) 1/5 (E) 1/6
Answer: B
A train 180 m long running at 75 kmph crosses a platform in 40 sec. What is the length of the platform? Answer Choice: (A) 687 (B) 638 (C) 683 (D) 726 (E) 267
Answer: C
A ship sails out to a mark at the rate of 22 kmph. and sails back at the rate of 12 kmph. The average rate of sailing is ? Answer Choice: (A) 5 km/hr (B) 12 km/hr (C) 16 km/hr (D) 25 km/hr (E) None
Answer: C
A train 575 m long crosses a tunnel of length 325 in 90 sec. What is the speed of the train in kmph. Answer Choice: (A) 28 (B) 32 (C) 36 (D) 24 (E) 42
Answer: C
A train with 120 wagons crosses John who is going in the same direction, in 36 seconds. It travels for half an hour from the time it starts overtaking the John ( he is riding on the horse) before it starts overtaking the Mike(who is also riding on his horse) coming from the opposite direction in 24 seconds. In how much time (in secs) after the train has crossed the Mike do the John meets to Mike? Answer Choice: (A) 3476 s (B) 3500 s (C) 3650 s (D) 3670 s (E) 3576 s
Answer: E
Of the votes cast on a certain proposal, 70 more were in favor of the proposal than were against it. If the number of votes against the proposal was 40 percent of the total vote, what was the total number of votes cast? (Each vote cast was either in favor of the proposal or against it.) Answer Choice: (A) 350 (B) 375 (C) 400 (D) 425 (E) 450
Answer: A
If two sides of a triangle are 6 and 8, which of the following could be the area of triangle?
1. 35
2. 48
3. 56 Answer Choice: (A) a) 1 only (B) b) 1 and 2 only (C) c) 1 and 3 only (D) d) 2 and 3 only (E) e) 1, 2 and 3 only
Answer: A
Two trains 170 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time which they take to cross each other is? Answer Choice: (A) 10.7 (B) 10.9 (C) 10.2 (D) 10.88 (E) 11.88
Answer: E
Find the curved surface area, if the radius of a cone is 28 m and slant height is 30 m? Answer Choice: (A) 2550 (B) 2640 (C) 3960 (D) 4280 (E) 5490
Answer: B
It takes ten minutes to load a certain video on a cellphone, and fifteen seconds to load that same video on a laptop. If the two devices were connected so that they operated in concert at their respective rates, how many seconds would it take them to load the video, rounded to the nearest hundredth? Answer Choice: (A) 13.42 (B) 13.86 (C) 14.25 (D) 14.63 (E) 14.88
Answer: D
Two horses start trotting towards each other, one from A to B and another from B to A. They cross each other after one hour and the first horse reaches B, 5/6 hour before the second horse reaches A. If the distance between A and B is 50 km. what is the speed of the slower horse? Answer Choice: (A) 22 km/h (B) 88 km/h (C) 11 km/h (D) 20 km/h (E) 87 km/h
Answer: D
A can finish a piece of work in 5 days. B can do it in 16 days. They work together for two days and then A goes away. In how many days will B finish the work? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 7 (E) 8
Answer: C
A plane was originally flying at an altitude of x feet when it ascended 2,000 feet and then descended 5,000 feet. If the plane's altitude after these two changes was 1/6 its original altitude, then the solution of which of the following equations gives the plane's original altitude, in feet ? Answer Choice: (A) x + 2000 = 1/3*(x - 3000) (B) 1/3*(x - 3000) = x (C) x + 3000 = 1/3*x (D) x - 3000 = 1/6*x (E) x - 3000 = 1/3*x
Answer: D
If a, b, c are consecutive positive integers and a<b<c, which of the following must be true?
I. b-c is positive integer
II. abc is an even integer
III. (a+b+c)/3 is an integer Answer Choice: (A) I (B) II (C) I and II (D) II and III (E) I, II and III
Answer: D
In how many ways can A, B, C, D and E be seated in a row such that A and C are not seated next to each other? Answer Choice: (A) 24 (B) 48 (C) 56 (D) 72 (E) 96
Answer: D
Bat is bought for Rs.400 and sold at a gain of 20% find its selling price? Answer Choice: (A) Rs.320 (B) Rs.350 (C) Rs.370 (D) Rs.480 (E) None of these
Answer: D
Ray writes a two digit number. He sees that the number exceeds 4 times the sum of its digits by 3. If the number is increased by 18, the result is the same as the number formed by reversing the digits. Find the number. Answer Choice: (A) 2 (B) 5 (C) 6 (D) 7 (E) 8
Answer: B
A train takes 18 seconds to pass completely through a station 162 m long and 15 seconds through another station 120 m long.The length of the train is Answer Choice: (A) 70 m (B) 80 m (C) 90 m (D) 100m (E) 110m
Answer: C
A, B and C jointly thought of engaging themselves in a business venture. It was agreed that A would invest Rs. 6500 for 6 months, B, Rs. 8400 for 5 months and C, Rs. 10,000 for 3 months. A wants to be the working member for which, he was to receive 5% of the profits. The profit earned was Rs. 7400. What is the share of B in the profit. Answer Choice: (A) 1200 (B) 1400 (C) 2660 (D) 1600 (E) 1800
Answer: C
A distributor sells a product through an online store, which take a commission of 20% of the price set by the distributor. The distributor obtains the product from a producer at the price of $17 per item. What is the price that the buyer observers online if the distributor wants to maintain a 20% profit on the cost of the item? Answer Choice: (A) $22.50 (B) $23.50 (C) $24.50 (D) $25.50 (E) $26.50
Answer: D
What is the rate percent when the simple interest on Rs.800 amount to Rs.160 in 4 Years? Answer Choice: (A) 5% (B) 7% (C) 2% (D) 1% (E) 9%
Answer: A
Difference between the length &breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is?? We have: (l - b) = 23 and 2(l + b) = 206 or (l + b) = 103? Answer Choice: (A) 2500 m^2 (B) 2510 m^2 (C) 2520 m^2 (D) 2600 m^2 (E) 2640 m^2
Answer: C
How many cubes of edge 2 dm can be cut out of a meter cube? Answer Choice: (A) 366 (B) 289 (C) 276 (D) 125 (E) 298
Answer: D
A man rows his boat 85 km downstream and 45 km upstream, taking 2 1/2 hours each time. Find the speed of the stream? Answer Choice: (A) 7 kmph (B) 4 kmph (C) 4 kmph (D) 8 kmph (E) 5 kmph
Answer: D
Tickets numbered 1 to 50 are mixed and one ticket is drawn at random. Find the probability that the ticket drawn has a number which is a multiple of 4 or 7? Answer Choice: (A) 9/25 (B) 9/50 (C) 18/25 (D) 20/25 (E) 15/25
Answer: A
Jacob's age 18 years hence will be thrice his age four years ago. Find Jacob's present age? Answer Choice: (A) 16 (B) 20 (C) 15 (D) 11 (E) 16
Answer: C
Tough and Tricky questions: Exponents.
If 3^m3^m3^m = 6^n, then m/n = Answer Choice: (A) 1/3 (B) 2/3 (C) 1 (D) 3/2 (E) 3
Answer: E
A man spends Rs. 1600 per month on an average for the first three months, Rs 1550 for next four months and Rs. 1800 per month for the last five months and saves Rs . 6400 a year. What is his average monthly income? Answer Choice: (A) 2000 (B) 2010 (C) 2100 (D) 2200 (E) 2300
Answer: D
The ratio of two numbers is 5:6. If a number is added to both the numbers the ratio becomes 7:8. If the larger number exceeds the smaller number by 10. Find the number added. Answer Choice: (A) 30 (B) 10 (C) 20 (D) 40 (E) Cannot be determined
Answer: C
If the wheel is 12 cm then the number of revolutions to cover a distance of 1240 cm is? Answer Choice: (A) 11 (B) 14 (C) 16 (D) 12 (E) 19
Answer: C
Jane covered a distance of 350 miles between city A and city B taking a total of 5 hours. If part of the distance was covered at 60 miles per hour speed and the balance at 80 miles per hour speed, how many hours did she travel at 60 miles per hour? Answer Choice: (A) 3 hours 30 minutes (B) 3 hours (C) 2 hours (D) 1 hour 45 minutes (E) None of these
Answer: A
Sachin is younger than Robert by 4 years. If their ages are in the respective ratio of 7:9, how old is Sachin? Answer Choice: (A) 24.5 (B) 32 (C) 25 (D) 28 (E) 30
Answer: A
ICICI bank offers an interest of 5% per annum compounded annually on all its deposits. If $10,000 is deposited, what will be the ratio of the interest earned in the 4th year to the interest earned in the 5th year? Answer Choice: (A) 1:5 (B) 625:3125 (C) 100:105 (D) 100^4:105^4 (E) 725:3225
Answer: C
The profit earned by selling an article for 852 is equal to the loss incurred when the same article is sold for 448. What should be the sale price of the article for making 50 per cent profit? Answer Choice: (A) 960 (B) 975 (C) 1,200 (D) 920 (E) None of these
Answer: B
16 grams of radioactive material decays into 8 grams in 10 years. How long will it take to decay to 1 gram? Answer Choice: (A) 30 years (B) 42 years (C) 45 years (D) 40 years (E) 50 years
Answer: D
A train is 100 meter long and is running at the speed of 30 km per hour. Find the time it will take to pass a man standing at a crossing. Answer Choice: (A) 10 seconds (B) 12 seconds (C) 14 seconds (D) 16 seconds (E) 18 seconds
Answer: B
Anil can do a work in 15 days while Sunil can do it in 25 days. How long will they take if both work together? Answer Choice: (A) 9 3/7 days (B) 9 7/8 days (C) 9 3/8 days (D) 4 3/8 days (E) 9 6/8 days
Answer: C
Two distinct numbers a and b are chosen randomly from the set of first 20 positive integers. What is the probability that |a–b| would not be divisible by 3? Answer Choice: (A) 49/380 (B) 21/95 (C) 49/190 (D) 42/95 (E) 133/190
Answer: E
Charan can do a piece o work in 24 days, which Hari alone can finish in 19 days. Both together work for 7 days and then Hari leaves off. How many days will Caran take to finish remaining work? Answer Choice: (A) 22days (B) 22 ½ days (C) 21 ½ days (D) 20days (E) 15 days
Answer: A
If 10 men and 2 boys working together, can do nine times as much work per hour as a man and a boy together. Find the ratio of the work done by a man and that of a boy for a given time? Answer Choice: (A) 7:5 (B) 7:3 (C) 7:8 (D) 7:1 (E) 7:2
Answer: D
Mira’s expenditure and sayings are in the ratio 3: 2. Her income increases by 10 percent. Her expenditure also increases by 12 percent. By how much per cent does her saving increase? Answer Choice: (A) 7% (B) 10% (C) 9% (D) 13% (E) 15%
Answer: A
Adam borrowed some money at the rate of 6% p.a. for the first two years, at the rate of 9% p.a. for the next three years, and at the rate of 14% p.a. for the period beyond four years. If he pays a total interest of 11,700 at the end of nine years, how much money did he borrow? Answer Choice: (A) 10,315 (B) 12,315 (C) 14,000 (D) 16,000 (E) 16,315
Answer: B
A will was written such that an estate would be divided among four beneficiaries with the remainder donated to charity. One stipulation in the will is that no one beneficiary can receive an amount within 20% of another's amount. If one of the beneficiaries received $40,000, what is the smallest possible range between the highest and lowest amounts (rounded to the nearest dollar) among the four beneficiaries? Answer Choice: (A) $12436 (B) $13344 (C) $71234 (D) $15736 (E) $19403
Answer: E
For 2consecutive yrs, my incomes are in the ratio of 4:7 and expenses in the ratio of 3:5. If my income in the 2nd yr is Rs. 42000 & my expenses in the first yr in Rs.21000, my total savings for the two-year is Answer Choice: (A) Rs. 6000 (B) Rs. 7000 (C) Rs. 8800 (D) Rs. 9000 (E) Rs. 10000
Answer: E
Three friends had dinner at a restaurant. When the bill was received, Akshitha paid 1/5 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) 5/16 (C) 3/11 (D) 3/10 (E) 3/14
Answer: B
A box contains three red marbles and 1 green marble. If the marbles are removed from the box one at a time, in random order, what is the probability that all three red marbles are removed before the green marble? Answer Choice: (A) 1/64 (B) 1/24 (C) 1/12 (D) 1/4 (E) 1/2
Answer: D
A small, experimental plane has three engines, one of which is redundant. That is, as long as two of the engines are working, the plane will stay in the air. Over the course of a typical flight, there is a 1/3 chance that engine one will fail. There is a 70% probability that engine two will work. The third engine works only half the time. What is the probability that the plane will crash in any given flight? Answer Choice: (A)  7/12 (B)  1/4 (C)  1/2 (D)  7/24 (E)  17/24
Answer: E
Ayush was born two years after his father's marriage. His mother is five years younger than his father but 30 years older than Ayush who is 10 years old. At what age did the father get married ? Answer Choice: (A) 30years (B) 31years (C) 32years (D) 33years (E) 34years
Answer: D
Find the cost of fencing around a circular field of diameter 22 m at the rate of Rs.2.50 a meter? Answer Choice: (A) 188 (B) 172 (C) 278 (D) 279 (E) 222
Answer: B
Rs. 1000 is divided into three parts A, B and C. How much A is more than C if their ratio is 1/2:1/2:1/4? Answer Choice: (A) 200 (B) 992 (C) 772 (D) 552 (E) 312
Answer: A
If K is the sum of reciprocals of the consecutive integers from 23 to 28, inclusive, then K is closest in value to which of the following? Answer Choice: (A) 1/12 (B) 1/10 (C) 3/14 (D) 1/8 (E) 1/4
Answer: C
An Air Cooler is available for $39000 cash or $17000 as down payment followed by five equal monthly instalments of $4800 each. The simple rate of interest per annum under the instalment plan would be Answer Choice: (A) 18% (B) 19% (C) 21.2% (D) 21.81% (E) 22.07%
Answer: D
The average age of a committee of 12 members is 40 years. A member aged 55 years
retired and his place was taken by another member aged 39 years . The average age of
present committee is; Answer Choice: (A) 38.7 years (B) 38 years (C) 36 years (D) 35 years (E) 34 years
Answer: A
The average mark obtained by 22 candidates in an examination is 48. The average of the first ten is 55 while the last eleven is 40 .The marks obtained by the 11th candidate is ? Answer Choice: (A) 22 (B) 0 (C) 49 (D) 58 (E) 66
Answer: E
What is the probability of flipping a fair coin eight times and the coin landing on heads on at least two flips? Answer Choice: (A) 61/64 (B) 117/128 (C) 123/128 (D) 247/256 (E) 253/256
Answer: D
six friends go to pizza corner where there are different types of pizza available. six different flavours are there and they have to select 2 flavours from 6 flavours.In how many ways they can select? Answer Choice: (A) 11 (B) 12 (C) 13 (D) 14 (E) 15 ways
Answer: E
A radio station has to choose five days of the seven in a week to broadcast a certain program, and that set will repeat each week. The program can be broadcast equally on any of the seven weekdays —- weekdays vs. weekends don’t matter at all —- nor does it matter whether the days the program airs are adjacent or not. Absolutely any five of the seven weekdays can be chosen. How many different five-day combinations of the seven weekdays can be constructed? Answer Choice: (A) 9 (B) 15 (C) 21 (D) 56 (E) 35
Answer: C
14 men can complete a piece of work in 22 days. In how many days can 18 men complete that piece of work? Answer Choice: (A) 23 days (B) 26 days (C) 17 days (D) 29 days (E) 20 days
Answer: C
If the complement of a certain angle is four times the measure of that certain angle, then what is the measure of that certain angle? Answer Choice: (A) 45° (B) 30° (C) 22.5° (D) 18° (E) 15°
Answer: D
Set J consists of the terms {a, b, c, d, e}, where e > d > c > b > a > 1.5. Which of the following operations would decrease the standard deviation of Set J? Answer Choice: (A) Multiply each term by e/d (B) Divide each term by b/c (C) Multiply each term by −1 (D) Divide each term by a/e (E) Multiply each term by c/e
Answer: D