loafeihong/math_mmlu_format huggingface dataset:
Arun obtained 76, 65, 82, 67 and 85 marks (out in 100) in English, Mathematics, Chemistry, Biology and Physics. What is his average mark? Answer Choice: (A) 65 (B) 75 (C) 60 (D) 70 (E) 85
Answer: B
A man took loan from a bank at the rate of 12% p.a. simple interest. After 3 years he had to pay Rs. 5760 interest only for the period. The principal amount borrowed by him was: Answer Choice: (A) s. 2000 (B) s. 16,000 (C) s. 15,000 (D) s. 18,000 (E) s. 20,000
Answer: B
The average of 10 numbers is 23. If each number is increased by 4, what will the new average be? Answer Choice: (A) 20 (B) 27 (C) 72 (D) 28 (E) 82
Answer: B
Pipes A and B can fill a tank in 5 and 7 hours. Pipe C can empty it in 12 hours. If all pipes are opened together, then the tank will be filled in? Answer Choice: (A) 27/7 hr (B) 17/19 hr (C) 52/11 hr (D) 6 hr (E) 63/19 hr
Answer: A
The E train leaves station A moving at a constant speed, and passes by stations B and C, in this order. It takes the E train 7 hours to reach station B, and 5 additional hours to reach station C. The distance between stations A and B is m kilometers longer than the distance between stations B and C. What is the distance between stations A and C in terms of m? Answer Choice: (A) 1.8m (B) 6m (C) 7m (D) 9m (E) 12m
Answer: B
A can complete a certain job in 9 days. B is 80% more efficient than A. In how many days can B complete the same job? Answer Choice: (A)  5 (B)  6.25 (C)  7 (D)  7.5 (E)  4.8
Answer: A
Fence X is twice as long as fence Y, and fence Y is 2 feet shorter than fence Z. If 4 feet were added to each fence, which of the following must be true?
I) X is twice as long as Y.
II) Y is 2 feet shorter than Z.
III) X is longer than Z. Answer Choice: (A) I only (B) II and III (C) III only (D) I and II (E) II only
Answer: B
John’s grade was in the 80th percentile out of 70 grades in her class. In another class of 50 students there were 20 grades higher than John’s. If nobody had John’s grade, then John was what percentile of the two classes combined? Answer Choice: (A) 80 (B) 75 (C) 72 (D) 65 (E) 60
Answer: C
A can run 1 km in 3 min. 10 sec. and B can cover the same distance in 3 min. 20 sec. By what distance can A beat B ? Answer Choice: (A) 30 metres (B) 50 metres (C) 48 metres (D) 55 metres (E) 20 metres
Answer: B
Increasing the original price of an article by 20 percent and then increasing the new price by 20 percent is equivalent to increasing the original price by Answer Choice: (A) 40% (B) 41% (C) 42% (D) 43% (E) 44%
Answer: E
Ten family members are seated around their circular dinner table. If only arrangements that are considered distinct are those where family members are seated in different locations relative to each other, and Michael and Bobby insist on sitting next to one another, then how many distinct arrangements around the table are possible? Answer Choice: (A) 68,640 (B) 71,640 (C) 74,640 (D) 77,640 (E) 80,640
Answer: E
Simple interest at x% for x years will come out to be Rs x on a sum of Rs? Answer Choice: (A) x (B) 100/x (C) 100/x2 (D) 100x (E) None of these
Answer: B
The HCF of two numbers is 23 and the other two factors of their LCM are 13 and 14. What is the largest number? Answer Choice: (A) 280 (B) 284 (C) 292 (D) 320 (E) 322
Answer: E
If w is a positive integer, then 3^w + 3^(w +1) = Answer Choice: (A) 4^a (B) 3^a − 1 (C) 3^(2a) + 1 (D) 3^a*(a − 1) (E) 4(3^w)
Answer: E
If two numbers are in the ratio 2:3. If 23 is added to both of the numbers then the ratio becomes 3:4 then find the smallest number? Answer Choice: (A) A)10 (B) B)46 (C) C)25 (D) D)30 (E) E)35
Answer: B
After running a series of television advertisements, a leading beverage producer saw its sales increase by 20% to $1 million dollars per month. Prior to the advertising campaign, about how many dollars in sales did the company average per day? Answer Choice: (A) $1.25 million (B) $800,000 (C) $750,000 (D) $28,000 (E) $10,000
Answer: D
2 pipes function simultaneously the reservoir will be filled in 12hrs. One pipe fills reservoir 10hrs faster than other. How many hours does the faster pipe take to fill the reservoir? Answer Choice: (A) 10 (B) 20 (C) 22 (D) 24 (E) 26
Answer: B
A and B starts a business with Rs.8000 each, and after 7 months, B withdraws half of his capital . How should they share the profits at the end of the 18 months? Answer Choice: (A) 36:25 (B) 18:25 (C) 36:10 (D) 18:14 (E) 14:11
Answer: A
Magnabulk Corp sells boxes holding d magnets each. The boxes are shipped in crates, each holding b boxes. What is the price charged per magnet, in cents, if Magnabulk charges n dollars for each crate? Answer Choice: (A) 100n/(bd) (B) 100bd/n (C) bd/(100n) (D) n/(bd) (E) bd/n
Answer: A
A certain sum earns simple interest of Rs. 800 in 2 years at a certain rate of interest. If the same sum earns compound interest of Rs. 845 in the same period of 2 years, What must be the rate of interest? Answer Choice: (A) 5% p.a. (B) 7.5% p.a. (C) 10% p.a. (D) 12.5% p.a. (E) None of these
Answer: C
The number 523gbc is divisible by 7,8,9. Then what is the value of g*b*c Answer Choice: (A) 504 (B) 532 (C) 210 (D) 180 (E) 280
Answer: D
In a function they are distributing noble prize. In how many ways can 3 prizes be distributed among 4 boys when a boy gets any no. of prizes? Answer Choice: (A) 36 (B) 42 (C) 64 (D) 69 (E) 70
Answer: C
A car salesman earns a base salary of $800 per month plus a commission of $200 for each car he sells. If the car salesman earned $2200 in July, how many cars does he need to sell in August in order to double his July earnings? Answer Choice: (A) 15 (B) 16 (C) 17 (D) 18 (E) 19
Answer: D
If (1/5)^n * (1/4)^18 = 1/(2*(10)^35), then n = Answer Choice: (A) 40 (B) 45 (C) 35 (D) 30 (E) 25
Answer: C
The mean daily profit made by a shopkeeper in a month of 30 days was Rs. 350. If the mean profit for the first fifteen days was Rs. 225, then the mean profit for the last 15 days would be Answer Choice: (A) Rs. 200 (B) Rs. 350 (C) Rs. 475 (D) Rs. 425 (E) None of these
Answer: C
Balloons and confetti are sold in different colours at a store. Balloons of three different colours and confetti of two different colours are to be bought by Jim Bob Jones from this store. If there are seven colours of balloons available and if there are a total of 350 combinations of different colours of balloons and confetti that can be purchased, how many colours of confetti are available at the store? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 8 (E) 10
Answer: B
In a100m race A beats B by 25m B beats C by 4 then A beats C by Answer Choice: (A) 24 m (B) 25m (C) 26m (D) 27m (E) 28m
Answer: E
What is the remainder when 45*49 is divided by 8? Answer Choice: (A)  1 (B)  3 (C)  4 (D)  5 (E)  7
Answer: D
The length of the bridge, which a train 160 meters long and travelling at 45 km/hr can cross in 30 seconds, is: Answer Choice: (A) 230 (B) 244 (C) 245 (D) 215 (E) 236
Answer: D
When the price of a radio was reduced by 20%, its sale increased by 80%. What was the net effect on the sale? Answer Choice: (A) 44% increase (B) 44% decrease (C) 66% increase (D) 75% increase (E) None of these
Answer: A
The simple interest accrued on an amount of Rs.49500 at he end of three is Rs.17820. What would be the compound interest accured on the same amount at teh same rate in the same period? (Round off your answer to two decimal places) Answer Choice: (A) Rs.20043.94 (B) Rs.20043.95 (C) Rs.20043.91 (D) Rs.20043.98 (E) Rs.20043.87
Answer: A
If x, y, and z are negative integers and 3x - 3y = -3z, then which of the following statements must be true?
I.	x > y> z
II.	x = z
III. x > y Answer Choice: (A) I and II (B) I only (C) II only (D) III only (E) None
Answer: D
A company seeks to hire a sales manager, a shipping clerk, and a receptionist. The company has narrowed its candidate search and plans to interview all remaining candidates including 3 persons for the position of sales manager, 4 persons for the position of shipping clerk, and 10 persons for the position of receptionist. How many different hirings of these three people are possible? Answer Choice: (A) 3 + 4 + 10 (B) 3 × 4 × 10 (C) 21 × 20 × 19 (D) 7! + 4! + 10! (E) 7! × 4! × 10!
Answer: B
A certain store sold pens for $0.35 each and pencils for $0.25 each. If a customer purchased both pens and pencils from the store for a total of $2.00, what total number of pens and pencils did the customer purchase? Answer Choice: (A) 6 (B) 9 (C) 10 (D) 11 (E) 12
Answer: A
Mr.Jones gave 40% of the money he had to his wife. he also gave 20% of the remaining amount to his 3 sons. half of the amount now left was spent on miscellaneous items and the remaining amount of Rs.12000 was deposited in the bank. how much money did Mr.jones have initially? Answer Choice: (A) 1000 (B) 10000 (C) 100 (D) 1 (E) 100000
Answer: E
Find the no.of ways of arranging the boy and 6 guests at a circular table so that the boy always sits in a particular seat? Answer Choice: (A) 7! (B) 6! (C) 9! (D) 10! (E) 11!
Answer: B
Today is Monday. After 61 days, it will be: Answer Choice: (A) Tuesday (B) Wednesday (C) SATURDAY (D) Thursday (E) Friday
Answer: C
Each truck from Kanes Removal Company can haul 750 pounds of trash at a time.
On Wednesday the company has jobs to remove 1,500 pounds of trash from one
site, 750 from another site, and 3,000 from a third site. How many total pounds of
trash will be moved by Jones Company that day? How many trips will it take for the
Jones Company to remove all of the trash? Answer Choice: (A) 5500 lbs.-2 Trips (B) 4500 lbs.-9 Trips (C) 2500 lbs.-3 Trips (D) 5250 lbs.-7 Trips (E) 6500 lbs.-8 Trips
Answer: D
A rectangular field is 52 yards long and 20 yards wide. A fence is needed for the perimeter of the
field. Fencing is also needed to divide the field into three square sections. How many feet of fencing
are needed? (It is a good idea to make a drawing for this one.) Answer Choice: (A) 552 ft (B) 530 ft (C) 430 ft (D) 330 ft (E) 230 ft
Answer: A
A rectangular parking space is marked out by painting three of its sides. If the length of the unpainted side is 9 feet, and the sum of the lengths of the painted sides is 37 feet, then what is the area of the parking space in square feet ? Answer Choice: (A) 46 (B) 81 (C) 126 (D) 252 (E) None of these
Answer: C
The principal that amounts to Rs. 4813 in 3 years at 6 1/4 % per annum C.I. compounded annually, is? Answer Choice: (A) s. 3096 (B) s. 4036 (C) s. 4085 (D) s. 4096 (E) s. 5096
Answer: B
In a family, there are six members A, B, C, D, E and F.
A and B are a married couple, A being the male member. D is the only son of C, who is the brother of A. E is the sister of D. B is the daughter-in-law of F, whose husband has died.
How many male members are there in the family ? Answer Choice: (A) 1 (B) 9 (C) 3 (D) 4 (E) 6
Answer: C
If A's salary is 20% less than B's salary, by how much percentage is B's salary more than A's? Answer Choice: (A) 25% (B) 15% (C) 30% (D) 32% (E) 40%
Answer: A
In the manufacture of a certain product, 10 percent of the units produced are defective and 5 percent of the defective units are shipped for sale. What percent of the units produced are defective units that are shipped for sale? Answer Choice: (A) 0.25% (B) 0.5% (C) 0.75% (D) 1.25% (E) 2.5%
Answer: B
Cars emerging from a motorway arrive at a junction that splits the road into two separate lanes. The number of cars per hour that continue in either lane is constant. If 14 cars per hour were diverted from the left lane to the right lane, the number of cars entering the right lane per hour would be twice as big as the number of cars entering the left lane per hour. Alternatively, if 14 cars per hour were diverted from the right lane to the left lane, the number of cars entering the left lane per hour would be four times as great as the number of cars entering the right lane per hour. How many cars enter the left lane per hour? Answer Choice: (A) 14 (B) 22 (C) 20 (D) 21 (E) 23
Answer: D
(3x + 1) (2x - 5) = ax^2 + kx + n . What is the value of a - n + k ? Answer Choice: (A) 5 (B) 8 (C) 9 (D) 14 (E) 11
Answer: D
At a certain store, the price of a pair of shoes is twenty dollars more than three times the price of a pair of jeans and the price of a sweater is forty percent more than the price of a pair of shoes. If the price of a pair of jeans is j dollars at this store, then what is the price, in dollars, of a pair of shoes, a sweater and a pair of jeans, in terms of j ? Answer Choice: (A) 1.5j + 10 (B) 3j + 20 (C) 4.5j + 30 (D) 8.2j + 48 (E) 8.5j + 50
Answer: D
A trader bought a car at 5% discount on its original price. He sold it at a 40% increase on the price he bought it. What percent of profit did he make on the original price? Answer Choice: (A) 118 (B) 133 (C) 112 (D) 113 (E) 115
Answer: B
0.009/x=0.01. find the value of X Answer Choice: (A) 0.0009 (B) 0.09 (C) 0.9 (D) 9 (E) 90
Answer: C
What is the next number of the following sequence
1,3,4,1,9... Answer Choice: (A) 14 (B) 15 (C) 16 (D) 17 (E) 18
Answer: C
A 1200 m long train crosses a tree in 120 sec, how much time will I take to pass a platform 700 m long? Answer Choice: (A) 200 Sec (B) 190 Sec (C) 167 Sec (D) 197 Sec (E) 179 Sec
Answer: B
By selling 99 pens, a trader gains the cost of 33 pens. Find his gain percentage? Answer Choice: (A) 33 1/3% (B) 33 1/0% (C) 33 4/3% (D) 31 1/3% (E) 33 1/5%
Answer: A
The profit earned by selling an article for Rs.832 is equal to the loss incurred when the same article is sold for Rs.448. What should be the sale price for making 50% profit? Answer Choice: (A) Rs.760 (B) Rs.860 (C) Rs.950 (D) Rs.960 (E) Rs.970
Answer: D
A group of four women and two men have tickets for seven adjacent seats in one row of a theatre. If the three men will not sit in two adjacent seats, how many possible different seating arrangements are there for these 6 theatre-goers? Answer Choice: (A)  7! – 2!3!2! (B)  7! – 4!3! (C) 6! – 5!2! (D)  7 × 2!3!2! (E)  2!3!2!
Answer: C
In the first 10 overs of a cricket game, the run rate was only 5.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs? Answer Choice: (A) 6.25 (B) 6.5 (C) 6.75 (D) 5.75 (E) 8
Answer: D
If the average of 54, 55, 57, 58, 59, 62, 62, 63, 65 and x is 60, what is the value of x? Answer Choice: (A) 60 (B) 62 (C) 64 (D) 65 (E) 66
Answer: D
A man can row a boat at 20 kmph in still water. If the speed of the stream is 6 kmph, what is the time taken to row a distance of 62 km downstream? Answer Choice: (A) 30/83 hours (B) 33/13 hours (C) 31/13 hours (D) 30/13 hours (E) 30/14 hours
Answer: C
Each week, Harry is paid x dollars per hour for the first 12 hours and 1.5x dollars for each additional hour worked that week. Each week, James is paid x dollars per per hour for the first 40 hours and 2x dollars for each additional hour worked that week. Last week James worked a total of 41 hours If Harry and James were paid the same amount last week, how many hours did Harry work last week ? Answer Choice: (A) 32 (B) 36 (C) 37 (D) 38 (E) 39
Answer: A
50 numbers average is 30. If two numbers, 35 and 40 discarded, then the average of the remaining numbers is nearly: Answer Choice: (A) 29.68 (B) 30.5 (C) 36.78 (D) 40.05 (E) 42.03
Answer: A
If a coin has an equal probability of landing heads up or tails up each time it is flipped , what is the probability that the coin will land heads up exectly twice in 3 consecutive flips ? Answer Choice: (A) 0.125 (B) 0.25 (C) 0.375 (D) 0.5 (E) 0.666
Answer: C
If E = x% of y and B = y% of x, then which of the following is true? Answer Choice: (A) 1) E is smaller than B. (B) 2) E is greater than B (C) 3) Relationship between E and B cannot be determined. (D) 4) If x is smaller than y, then E is greater than B. (E) 5) None of the above
Answer: E
Which of the following cannot be the range of a set consisting of 5 odd multiples of 15? Answer Choice: (A) 60 (B) 120 (C) 180 (D) 324 (E) 240
Answer: D
If the area of a circle is 16pi square feet, find its circumference. Answer Choice: (A) 8 pi feet (B) 28 pi feet (C) 38 pi feet (D) 48 pi feet (E) 58 pi feet
Answer: A
A number is doubled and 9 is added. If resultant is trebled, it becomes 63. What is that number Answer Choice: (A) 6 (B) 10 (C) 12 (D) 14 (E) 15
Answer: A
How long does a train 100 m long traveling at 60 kmph takes to cross a bridge of 170 m in length? Answer Choice: (A) sec (B) sec (C) sec (D) sec (E) sec
Answer: D
Find the fourth proportional to 2.6, 4.6 and 7.6? Answer Choice: (A) 13.45 (B) 15 (C) 15.45 (D) 15.85 (E) 16
Answer: A
The population of a town is 45000; 5/9th of them are males and the rest females 40% of the males are married. What is the percentage of married females? Answer Choice: (A) 60% (B) 50% (C) 45% (D) 40% (E) 30%
Answer: B
A fruit seller had some apples. He sells 60% apples and still has 300 apples. Originally, he had: Answer Choice: (A) 656 apples (B) 700 apples (C) 750 apples (D) 780 apples (E) 800 apples
Answer: C
If line L passes through point (m, n) and (– m, – n), where m and n are not 0, which of the following must be true?
I.	The slope of L is positive
II.	The slope of L is need not be negative
III.	L exactly passes through 2 quadrants Answer Choice: (A) I only (B) II only (C) III only (D) I and II only (E) II and III only
Answer: D
The cost of an article is decreased by 50%. If the original cost is $200, find the decrease cost. Answer Choice: (A) 330 (B) 200 (C) 150 (D) 100 (E) 91
Answer: D
A train 220 meters long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 12 (E) 9
Answer: D
The cross-section of a cannel is a trapezium in shape. If the cannel is 14 m wide at the top and 8 m wide at the bottom and the area of cross-section is 550 sq m, the depth of cannel is? Answer Choice: (A) 76 (B) 28 (C) 50 (D) 80 (E) 25
Answer: C
A square, with perimeter 32, is inscribed in a circle. What is the area of the circle? Answer Choice: (A) 22π (B) 28π (C) 32π (D) 30π (E) 36π
Answer: C
Number between 1 to 301. Find the non prime numbers is not divisible by 2,3,5,7. Answer Choice: (A) 10 (B) 12 (C) 15 (D) 18 (E) 20
Answer: A
A circular road runs round a circular ground. If the difference between the circumferences of the outer circle and inner circle is 66 metres, the width of the road is: Answer Choice: (A) 5.25m (B) 7m (C) 10.5m (D) 21m (E) 22m
Answer: C
f the sum of a list of consecutive odd integers is 5, which of the following could be true?
I. The average (arithmetic mean) of the list is equal to 5.
II. The median of the list is equal to 5.
III. The range of the list is equal to 5. Answer Choice: (A) None (B) I only (C) II only (D) I and II (E) I and III
Answer: A
In one hour, a boat goes 6 km along the stream and 2 km against the stream. the sped of the boat in still water (in km/hr) is : Answer Choice: (A) 4 (B) 5 (C) 8 (D) 9 (E) 10
Answer: A
Look at this series: 2, 6, 18, 54, ... What number should come next? Answer Choice: (A) 155 (B) 172 (C) 143 (D) 174 (E) 162
Answer: E
If 13 persons meet at a reunion and each person shakes hands exactly once with each of the others, what is the total number of handshakes? Answer Choice: (A)  10•9•8•7•6•5•4•3•2•1 (B)  10•10 (C)  78 (D)  45 (E)  36
Answer: C
On a track for remote controlled racing cars, racing car A completes the track in 59 seconds, while racing car B completes it in 35 seconds. If they both start at the same time after how many seconds will they be side by side again. Answer Choice: (A) 275 (B) 325 (C) 2065 (D) 425 (E) None of these
Answer: C
The average salary/head of all the workers in a workshop is Rs.1000, if the average salary/head of 10 technician is Rs.1200 and the average salary/head of the rest is Rs.820, the total no. of workers in the work-shop is ? Answer Choice: (A) 120/9 (B) 140/9 (C) 150/9 (D) 190/9 (E) 170/9
Answer: D
A car travels at a speed of 65 miles per hour. How far will it travel in 8 hours? Answer Choice: (A) 125 miles (B) 225 miles (C) 520 miles (D) 425 miles (E) 525 miles
Answer: C
If it takes 6 identical printing presses exactly 4 hours W to print 5,000 newspapers, how long would it take 3 of these presses to print 3,000 newspapers? Answer Choice: (A) 3 hours, 20 minutes (B) 4 hours, 20 minutes (C) 4 hours, 48 minutes (D) 5 hours, 48 minutes (E) 6 hours, 50 minutes
Answer: C
Mangala completes a piece of work in 30 days, Raju completes the same work in 70 days. If both of them work together, then the number of days required to complete the work is Answer Choice: (A) 4 days (B) 21 days (C) 8 days (D) 10 days (E) 11 days
Answer: B
Seats for Maths, Physics and Biology are in the ratio of 6 : 7 : 8 respectively. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the respective ratio of increased seats? Answer Choice: (A) 12 : 15 : 20 (B) 6 : 7 : 8 (C) 6 : 8 : 9 (D) Cannot be determined (E) None of these
Answer: A
There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is: Answer Choice: (A) 20 (B) 80 (C) 100 (D) 200 (E) None
Answer: C
If the probability that the Cleveland Browns win the Super Bowl is 1/100 and the probability that the Cleveland Indians win the World Series is 1/10, what is the probability that either the Browns win the Super Bowl or the Indians win the World Series (but not both)? Answer Choice: (A) 9/50 (B) 17/100 (C) 27/250 (D) 53/500 (E) 101/1000
Answer: C
In a group of ducks and cows, the total number of legs are 24 more than twice the no. of heads. Find the total no.of buffaloes. Answer Choice: (A) 10 (B) 12 (C) 16 (D) 17 (E) 18
Answer: B
Calculate how much time could be saved if the train would run at its usual speed, given that it ran at 5/7 of its own speed and got to its destination in 15 hours? Answer Choice: (A) 1.29 hrs (B) 2.29 hrs (C) 4.29 hrs (D) 5.29 hrs (E) 3.29 hrs
Answer: C
Find the average of all the numbers between 6 and 34 which are divisible by 5 Answer Choice: (A) 18 (B) 20 (C) 24 (D) 30 (E) 32
Answer: B
What annual payment dischargea debit of Rs.12900, due in 4yrs.At 5% rate? Answer Choice: (A) 1000 (B) 2300 (C) 3000 (D) 4000 (E) 4500
Answer: C
A gardener increased the length of a rectangle-shaped garden by 25 percent and decreased its width by 10 percent. The area of the new garden Answer Choice: (A) has increased by 15 percent (B) has increased by 12.5 percent (C) has increased by 7.5 percent (D) is exactly the same as the old area (E) cannot be expressed in percentage terms without actual numbers
Answer: B
An employer pays 3 workers P, Q and R a total of $610 a week. p is paid 125% of the amount Q is paid and 80% of the amount R is paid. How much does P earn in a week? Answer Choice: (A) $150 (B) $175 (C) $180 (D) $195 (E) $200
Answer: E
√289 - √625 ÷ √25 is equal to ? Answer Choice: (A) 17 (B) 15 (C) 12 (D) -8/5 (E) None
Answer: C
IF THE PROBABILITY is 0.6 that an “unfair” coin will turn up tails on any given toss. If the coin is tossed 3 times, what is the probability that at least one of the tosses will turn up tails? Answer Choice: (A) 0.064 (B) 0.36 (C) 0.64 (D) 0.784 (E) 0.936
Answer: E
A train covers a distance of 12 km in 10 minutes. If it takes 5 seconds to pass a telegraph post, then the length of the train is Answer Choice: (A) 110m (B) 120m (C) 140m (D) 160m (E) 100cm
Answer: E
If M:N = 3:5 and N:O = 5:8 then M:N:O is Answer Choice: (A) 6:7:8 (B) 2:7:8 (C) 3:7:9 (D) 4:7:8 (E) 3:7:8
Answer: E
Last year, the price of a vacation package was P. At the beginning of this year, the price went up 60%. Lucas used a travel voucher to purchase the vacation package at 25% off this year’s price. In terms of P, how much did Lucas pay? Answer Choice: (A)  P + 10 (B)  1.1*P (C)  0.02*P (D)  0.20*P (E)  1.20*P
Answer: E
At what price must an article costing Rs.47.50 be marked in order that after deducting 8% from the list price. It may be sold at a profit of 25% on the cost price? Answer Choice: (A) 64.54 (B) 62.6 (C) 62.1 (D) 62.7 (E) 62.2
Answer: A
Ten boys picked up 30 mangoes .In how many ways can they divide them if all mangoes be identical? Answer Choice: (A) A)10^30 (B) B)2^30 (C) C)1^30 (D) D)3^30 (E) E)6^30
Answer: A