loafeihong/math_mmlu_format huggingface dataset:
On a certain day, Tim invested $1,000 at 10 percent annual interest, compounded annually, and Lana invested 2,000 at 5 percent annual interest, compounded annually.The total amount of interest earned by Tim’s investment in the first 2 years was how much greater than the total amount of interest earned by Lana’s investment in the first 2 years? Answer Choice: (A) $5 (B) $15 (C) $50 (D) $100 (E) $105
Answer: A
Peter invests $100,000 in an account that pays 12% annual interest: the interest is paid once, at the end of the year. Martha invests $100,000 in an account that pays 12% annual interest, compounding monthly at the end of each month. At the end of one full year, compared to Peter's account, approximately how much more does Martha’s account have? Answer Choice: (A) Zero (B) $68.25 (C) $682.50 (D) $6825.00 (E) $68250.00
Answer: C
A crow leaves its nest, and flies back and forth from its nest to a nearby ditch to gather worms. The distance between the nest and the ditch is 300 meters. In one and a half hours, the crow manages to bring worms to its nest 15 times. What is the speed of the crow in kilometers per hour? Answer Choice: (A) 1 (B) 2 (C) 4 (D) 6 (E) 8
Answer: D
How many pieces of 75 cm can be cut from a rope 60 meters long? Answer Choice: (A) 80 (B) 40 (C) 60 (D) None (E) Cannot be determined
Answer: A
How many cubes of edge 2 dm can be cut out of a meter cube? Answer Choice: (A) 296 (B) 289 (C) 270 (D) 125 (E) 278
Answer: D
Father is aged three times more than his son Sunil. After 8 years, he would be two and a half times of Sunil's age. After further 8 years, how many times would he be of Sunil's age? Answer Choice: (A) 4 times (B) 2 times (C) 3 times (D) 5 times (E) 1 times
Answer: B
The C.P of 15 pens is equal to the S.P of 18 pens. Find his gain% or loss%? Answer Choice: (A) 12 2/4% (B) 17 2/6% (C) 16 2/3% (D) 16 2/7% (E) 34 2/5%
Answer: C
If a quarter kg of onions costs 90 paise, how many paise will 100 gm cost? Answer Choice: (A) 36 paise (B) 65 paise (C) 56 paise (D) 87 paise (E) 15 paise
Answer: A
In what time will a train 100 meters long cross an electric pole, if its speed is 36 km/hr Answer Choice: (A) 8.5 seconds (B) 10 seconds (C) 3.5 seconds (D) 2.5 seconds (E) 2.6 seconds
Answer: B
Which of the following is the lowest positive integer that is divisible by the first 8 positive integer multiples of 5? Answer Choice: (A) 2100 (B) 4200 (C) 6300 (D) 8400 (E) 10,500
Answer: B
All the stocks on the over-the-counter market are designated by either a 7 letter or 6 letter codes 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) 2(26^5) (B) 26(26^4) (C) 27(26^6) (D) 26(26^5) (E) 27(26^5)
Answer: C
A tank is filled in eight hours by three pipes A, B and C. Pipe A is twice as fast as pipe B, and B is twice as fast as C. How much time will pipe B alone take to fill the tank? Answer Choice: (A) 22 hours (B) 28 hours (C) 77 hours (D) 75 hours (E) 66 hours
Answer: B
A, B and C started a business with capitals of Rs. 8000, Rs. 10000 and Rs. 12000 respectively. At the end of the year, the profit share of B is Rs. 1500. The difference between the profit shares of A and C is? Answer Choice: (A) 200 (B) 929 (C) 400 (D) 600 (E) 832
Answer: D
The effective annual rate of interest corresponding to a nominal rate of 6% per annum payable half-yearly is? Answer Choice: (A) 6.99% (B) 6.89% (C) 6.08% (D) 6.09% (E) 6.19%
Answer: D
Firm A's revenues are described by the equation Ra = 17.12x and its costs by Ca = 12.87x + 2400.
Firm B's revenues are described by the equation Rb = 13.27x and its costs by Cb = 8.77x + 1500.
(x denotes the quantity of sales).
If A's volume of sales increases from 1000 to 3000 over the same period that B's volume increases from 2000 to 3000, the percent increase in profits for the firm with the biggest dollar increase in profits is Answer Choice: (A) 20% (B) 30% (C) 60% (D) 50% (E) 33%
Answer: B
How many multiples of 4 are less than 6540, and also multiples of 7? Answer Choice: (A) 234 (B) 208 (C) 340 (D) 237 (E) 267
Answer: A
In a 150 member association consisting of men and women, exactly 10% of men and exactly 20 % women are homeowners. What is the least number of members who are homeowners? Answer Choice: (A) 22 (B) 21 (C) 20 (D) 19 (E) 18
Answer: E
A and B enter into partnership with capital as 7:9. At the end of 8 months, A withdraws. If they receive the profits in the ratio of 8:9 find how long B's capital was used? Answer Choice: (A) 6 (B) 5 (C) 4 (D) 7 (E) 9
Answer: D
A cricketer has a certain average for 10 innings. In the eleventh inning, he scored 108 runs, there by increasing his average by 5 runs. His new average is: Answer Choice: (A) 50 runs (B) 58 runs (C) 56 runs (D) 59 runs (E) 62 runs
Answer: B
An urn contains 15 black and 5 white balls. Two balls are drawn from the urn one after the other
without replacement. What is the probability that both drawn balls are black? Answer Choice: (A) 1/5 (B) 3/7 (C) 2/5 (D) 3/5 (E) 21/38
Answer: E
If n is a prime number greater than 17, what is the remainder when n^2 is divided by 12 ? Answer Choice: (A) 0 (B) 1 (C) 2 (D) 3 (E) 5
Answer: B
The length of a rectangular floor is more than its breadth by 500%. If Rs. 324 is required to paint the floor at the rate of Rs. 6 per sq m, then what would be the length of the floor? Answer Choice: (A) 24.6m. (B) 23.4m. (C) 22.5m. (D) 23.8m. (E) 25.5m.
Answer: E
Anmol can eat 27 pastries in a hour.
Aakriti can eat 2 pastries in 10 minutes.
Divya can eat 7 pastries in 20 minutes.
How long will it take them to eat a 240 pastries ? Answer Choice: (A) 2 hours. (B) 1 hours. (C) 5 hours. (D) 4 hours. (E) 3 hours.
Answer: D
How many different 3 digit numbers can be formed from the number 891 by re-arranging its digits so that the odd digits occupy even position Answer Choice: (A) 5 (B) 2 (C) 8 (D) 7 (E) 6
Answer: B
Two sets A and B consists only of positive integers such that mean of set A is 55 . If set R consist of all the elements of both A and B such that mean of R is 80 then the mean of set B is => Answer Choice: (A) [A] 65 (B) [B] 60 (C) [C] 70 (D) [D] 55 (E) [E] cannot be determined
Answer: E
What decimal of an hour is a second ? Answer Choice: (A) .0025 (B) .0256 (C) .00027 (D) .000126 (E) None of these
Answer: C
A store owner estimates that the average price of type A products will increase by 35% next year and that the price of type B products will increase by 10% next year. This year, the total amount paid for type A products was $4500 and the total price paid for type B products was $8300. According to the store owner's estimate, and assuming the number of products purchased next year remains the same as that of this year, how much will be spent for both products next year? Answer Choice: (A) $14,755 (B) $15,205 (C) $16,000 (D) $16,225 (E) $17,155
Answer: B
Average of five numbers is 27. If one number is excluded the average becomes 25. The excluded
number is Answer Choice: (A) 35 (B) 45 (C) 55 (D) 65 (E) 75
Answer: A
A gambler bought $3,000 worth of chips at a casino in denominations of $20 and $100. That evening, the gambler lost 13 chips, and then cashed in the remainder. If the number of $20 chips lost was 3 more or 3 less than the number of $100 chips lost, what is the largest amount of money that the gambler could have received back? Answer Choice: (A) $2,040 (B) $2,120 (C) $2,240 (D) $1,920 (E) $1,400
Answer: C
An article is bought for Rs.675 and sold for Rs.900, find the gain percent? Answer Choice: (A) 33 1/8% (B) 33 8/3% (C) 33 1/3% (D) 35 1/3% (E) 32 1/3%
Answer: C
The measures of the 2 acute angles of a triangle are in the ratio of 2:7. What are the measures of the 2 angles? Answer Choice: (A) 40° (B) 70° (C) 80° (D) 100° (E) 180°
Answer: B
Find the area of a parallelogram with base 22 cm and height 14 cm? Answer Choice: (A) 298 cm2 (B) 384 cm2 (C) 308 cm2 (D) 286 cm2 (E) 276 cm2
Answer: C
Find √? /20 = 4 ? Answer Choice: (A) 76 (B) 6400 (C) 304 (D) 1296 (E) None
Answer: B
24 oz of juice P and 25 oz of juice V are mixed to make smothies M and Y . The ratio of p to V in smothie M is 4 is to 1 and that in Y is 1is to 5.How many ounces of juice P are contained in the smothie M? Answer Choice: (A) 5 (B) 10 (C) 15 (D) 20 (E) 25
Answer: D
If n = 30! + 27, then n is divisible by which of the following?
I. 25
II. 27
III. 29 Answer Choice: (A) None (B) I only (C) II only (D) I and II (E) II and III
Answer: C
The length of a rectangle is two - fifths of the radius of a circle. The radius of the circle is equal to the side of the square, whose area is 6400 sq.units. What is the area (in sq.units) of the rectangle if the rectangle if the breadth is 10 units? Answer Choice: (A) 140 sq.units (B) 320 sq.units (C) 367sq.units (D) 178sq.units (E) 176sq.units
Answer: B
The least number,which when divided by 48,60,72,108 and 140 leaves 38,50,62,98 and 130 as remainder respectively, is : Answer Choice: (A) 11115 (B) 15110 (C) 15120 (D) 15210 (E) 12510
Answer: B
A buffet costs rs300. owner reduced the price 20% less. he got profit of 25% on its revenue. what is the percentage increase in number of customers? Answer Choice: (A) 56% (B) 57% (C) 58% (D) 45% (E) 35%
Answer: A
The population of a village is 10000. It increases annually at the rate of 20% p.a. What will be its population after 2 years? Answer Choice: (A) 10000 (B) 12000 (C) 13000 (D) 14000 (E) 14400
Answer: E
For any integer k greater than 1, the symbol k* denotes the product of all the fractions of the form 1/t, where t is an integer between 1 and k, inclusive. What is the value of 5*/6* ? Answer Choice: (A) 5 (B) 5/4 (C) 4/5 (D) 1/4 (E) 1/5
Answer: D
A man can row upstream at 25 kmph and downstream at 41 kmph, and then find the speed of the man in still water? Answer Choice: (A) 33 (B) 67 (C) 30 (D) 15 (E) 17
Answer: A
Let the polynomials be:
P1(x)=3x2−7x+4,
P2(x)=−5x2−4x+2,
P1(x)+P2(x)= Answer Choice: (A) 2x2 + 11x - 7 (B) -2x2 - 11x + 6 (C) -2x2 - 11x + 6 (D) 2x2 - 9x + 7 (E) None of these
Answer: B
A certain galaxy is known to comprise approximately 10^11 stars. Of every 50 million of these stars, one is larger in mass than our sun. Approximately how many stars in this galaxy are larger than the sun? Answer Choice: (A) 800 (B) 1,250 (C) 2,000 (D) 12,000 (E) 80,000
Answer: C
A train is 360 meter long is running at a speed of 45 km/hour. In what time will it pass a bridge of 140 meter length? Answer Choice: (A) 30 (B) 50 (C) 40 (D) 60 (E) 70
Answer: C
In a race of 200 m, A can beat B by 40 m and C by 20 m. In how many meter race, C will beat B by 50m ? Answer Choice: (A) 225 m (B) 285 m (C) 200 m (D) 250 m (E) 150 m
Answer: C
There are two numbers. If 20% of the first number is added to the second number, then the second number increases to its five-fourth. What is the ratio of the first number to the second number? Answer Choice: (A) 2 : 9 (B) 3 : 8 (C) 8 : 5 (D) 5 : 4 (E) 7 : 3
Answer: D
Of 55 players on a cricket team, 37 are throwers. The rest of the team is divided so one third are left- handed and the rest are right handed. Assuming that all throwers are right handed, how many right- handed players are there total? Answer Choice: (A) 49 (B) 55 (C) 59 (D) 71 (E) 92
Answer: A
When the smallest of 3 consecutive odd integers is added to four times the largest, it produces a result 730 more than 4times the middle integer. Find the numbers? Answer Choice: (A) 650 (B) 678 (C) 698 (D) 710 (E) 730
Answer: E
What is the smallest number which when increased by 3 is divisible by 18, 70, 25 and 21? Answer Choice: (A) 2327 (B) 2757 (C) 3147 (D) 3587 (E) 3997
Answer: C
A can do a piece of work in 30 days. He works at it for 5 days and then B finishes it in 20 days. In what time can A and B together it? Answer Choice: (A) 14 1/7 days (B) 15 1/7 days (C) 16 2/3 days (D) 17 1/7 days (E) 18 1/7 days
Answer: D
In a fuel station the service costs $1.75 per car, every liter of fuel costs 0.85$. Assuming that a company owns 12 cars and that every fuel tank contains 55 liters and they are all empty, how much money total will it cost to fuel all cars? Answer Choice: (A) 320$ (B) 420$ (C) 582$ (D) 650$ (E) 780$
Answer: C
An iron cube of side 10 cm is hammered into a rectangular sheet of thickness 0.5 cm. If the sides of the sheet are in the ratio 1 : 5, the sides are : Answer Choice: (A) 10 cm20 cm (B) 2 cm10 cm (C) 100 cm20 cm (D) 30 cm100 cm (E) None
Answer: A
In how many different ways can the letters of the word 'MATHEMATICS' be arranged so that the vowels always come together ? Answer Choice: (A) 120960 (B) 135650 (C) 115850 (D) 142560 (E) 185260
Answer: A
The average age of 15 students of a class is 15 years. Out of these, the average age of 4 students is 14 years and that of the other 10 students is 16 years, The age of the 15th student is Answer Choice: (A) 11 (B) 12 (C) 9 (D) 14 (E) 15
Answer: C
In one hour, a boat goes 19 km/hr along the stream and 11 km/hr against the stream. The speed of the boat in still water (in km/hr) is: Answer Choice: (A) 12 kmph (B) 13 kmph (C) 14 kmph (D) 15 kmph (E) 16 kmph
Answer: D
A runs twice as fast as B and gives B a start of 71m.How long should the racecourse be so that A and B might reach in the same time? Answer Choice: (A) 75 m. (B) 80 m. (C) 150 m. (D) 142 m. (E) None of the above
Answer: D
On a weekend, 11 college friends went to the beach and evenly split the cost of their beach house. If the amount paid by each person was an integer, which of the following could not have been the cost of the beach house? Answer Choice: (A) $121 (B) $568 (C) $484 (D) $363 (E) $319
Answer: B
How many four-digit numbers are there such that all three digits are different and the first digit and last digit is not zero? Answer Choice: (A) 2128 (B) 3458 (C) 4207 (D) 5184 (E) 8104
Answer: D
A bus 75 m long is running with a speed of 21 km/hr. In what time will it pass a woman who is walking at 3 km/hr in the direction opposite to that in which the bus is going? Answer Choice: (A) 5.75 (B) 7.62 (C) 11.25 (D) 4.25 (E) 3.25
Answer: C
Find the fourth proportion to 2,5,12 Answer Choice: (A) 18 (B) 12 (C) 40 (D) 30 (E) 24
Answer: D
A container contains 40 litres of milk.From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container. Answer Choice: (A) 29.19 litres (B) 29.96 litres (C) 99.16 litres (D) 29.16 litres (E) 23.16 litres
Answer: D
A, B, C together started a business. A invested Rs.6000 for 5 months B invested Rs.3600 for 6 months and C Rs.7500 for 3 months. If they get a total profit of Rs.7410. Find the share of A? Answer Choice: (A) 30229 (B) 3000 (C) 278 (D) 274 (E) 287
Answer: B
The area of sector of a circle whose radius is 18 metro and whose angle at the center is 42Â° is? Answer Choice: (A) 52.6 (B) 52.9 (C) 52.8 (D) 118.8 (E) 52.2
Answer: D
There are 10 slate rocks, 11 pumice rocks, and 4 granite rocks randomly distributed in a certain field. If 2 rocks are chosen at random and without replacement, what is the probability that both rocks will be slate rocks? Answer Choice: (A) 3/20 (B) 5/26 (C) 7/34 (D) 9/37 (E) 11/49
Answer: A
In a box, there are 8 orange, 7 black and 6 white balls. If one ball is picked up randomly. What is the probability that it is neither orange nor white? Answer Choice: (A) 2/3 (B) 3/4 (C) 7/19 (D) 8/21 (E) 10/21
Answer: D
Two trains 110 meters and 200 meters in length respectively are running in opposite directions, one at the rate of 80 km and the other at the rate of 65 kmph. In what time will they be completely clear of each other from the moment they meet? Answer Choice: (A) 4.85 (B) 7.69 (C) 6.85 (D) 5.85 (E) 6.15
Answer: B
Given f(x) = 3x – 5, for what value of x does 2*[f(x)] – 7 = f(3x – 6) Answer Choice: (A) 0 (B) 2 (C) 6 (D) 7 (E) 13
Answer: B
A and B enter into partnership with capitals in the ratio 1 : 2. At the end of 10 months A withdraws,and the profits now are divided in the ratio of 5 : 6. Find how long B remained in the business? Answer Choice: (A) 9 months (B) 8 months (C) 6 months (D) 7 months (E) None of these
Answer: C
A rectangular courtyard 3.78 metres long and 2.25 metres wide is to be paved exactly with square title, all of the same size. What is the largest size of the tile which could be used for the purpose ? Answer Choice: (A) 11 cms (B) 21 cms (C) 42 cms (D) None of these (E) 46 cms
Answer: B
30 men can do a work in 40 days. When should 20 men leave the work so that the entire work is completed in 40 days after they leave the work? Answer Choice: (A) 22 days (B) 10 days (C) 77 days (D) 88 days (E) 55 days
Answer: B
Five players forms a team joins in a shooting game. The best shooter scored 78 points. If he had scored 95 points, the average score for the team would have been 85. The number of points, the team scored, was Answer Choice: (A) 288 (B) 345 (C) 408 (D) 672 (E) 578
Answer: C
Two kinds of Vodka are mixed in the ratio 1:2 and 2:1 and they are sold fetching the profit 10% and 30% respectively. If the vodkas are mixed in equal ratio and the individual profit percent on them are increased by 4/3 and 5/3 times respectively, then the mixture will fetch the profit of Answer Choice: (A) 18% (B) 20% (C) 30% (D) 23% (E) Cannot be determined
Answer: C
David covered a distance of 50 miles on his first trip. On a later trip he traveled 150 miles while going three times as fast. His new time compared with the old time was: Answer Choice: (A) twice as much (B) three times as much (C) the same (D) half as much (E) a third as much
Answer: C
A man can row downstream at 18 kmph and upstream at 10 kmph. Find the speed of the man in still water and the speed of stream respectively? Answer Choice: (A) 7 (B) 6 (C) 9 (D) 4 (E) 2
Answer: D
In a group of 28 junior high school students, 7 take French, 10 take Spanish, and 2 take both languages. The students taking both French and Spanish are not counted with the 7 taking French or the 10 taking Spanish. How many students are not taking either French or Spanish? Answer Choice: (A) 7 (B) 6 (C) 9 (D) 4 (E) 8
Answer: C
An equal number of desks and bookcases are to be placed along a library wall that is 15 meters long. Each desk is 2 meters long, and each bookshelf is 1.5 meters long. If the maximum possible number of desks and bookcases are to be placed along the wall, then the space along the wall that is left over will be how many meters F long? Answer Choice: (A) 0.5 (B) 1 (C) 1.5 (D) 2 (E) 3
Answer: B
Right triangle ABC is to be drawn in the xy-plane so that the right angle is at A and AB is parallel to the y-axis. If the x- and y-coordinates of A, B, and C are to be integers that are consistent with the inequalities -8 ≤ x ≤ 2 and 4 ≤ y ≤ 9 , then how many different triangles can be drawn that will meet these conditions? Answer Choice: (A) 54 (B) 4032 (C) 2,160 (D) 2,916 (E) 148,824
Answer: B
If x^2 + 9/x^2 = 15, what is the value of x - 3/x Answer Choice: (A) 36 (B) 25 (C) 9 (D) 5 (E) 3
Answer: E
Reeya obtained 55, 67, 76, 82 and 85 out of 100 in different subjects, What will be the average Answer Choice: (A) 70 (B) 75 (C) 73 (D) 85 (E) 90
Answer: C
If Rs. 782 be divided into three parts, proportional to 1/2:2/3 :3/4, then the first part is: Answer Choice: (A) 402 (B) 408 (C) 48 (D) 24 (E) 204
Answer: E
7% of the total quantity of rice is lost in grinding when a country has to import 6 million tonnes, but when only 7 3/4% is lost, it can import 3 million tonnes. Find the quantity of rice grown in the country. Answer Choice: (A) 120 (B) 200 (C) 400 (D) 430 (E) 540
Answer: C
The average of first five multiples of 7 is Answer Choice: (A) 21 (B) 6 (C) 9 (D) 12 (E) 15
Answer: A
One side of a rectangular field is 4 m and its length along diagonal is 5 m. What is the area of the field? Answer Choice: (A) 12 (B) 27 (C) 98 (D) 27 (E) 29
Answer: A
The daily high temperatures were recorded at an Antarctic weather station. If a temperature of -38.2 degrees Celsius is 2 units of standard deviation below the mean temperature, and a temperature of -22.6 degrees Celsius is 4 units of standard deviation above the mean, which of the following temperatures is 4 unit of standard deviation above the mean? Answer Choice: (A) -35.6 degrees Celsius (B) -22.6 degrees Celsius (C) -30.4 degrees Celsius (D) -27.8 degrees Celsius (E) -25.2 degrees Celsius
Answer: B
Last year’s receipts from the sale of greeting cards during the week before Mother’s Day totaled $167 million, which represented 10 percent of total greeting card sales for the year. Total greeting card sales for the year totaled how many million dollars? Answer Choice: (A) 1,650 (B) 1,670 (C) 1,890 (D) 1,701 (E) 3,210
Answer: B
A cargo ship carrying four kinds of items, doohickies, geegaws, widgets, and yamyams, arrives at the port. Each item weighs 2, 11, 5, and 7 pounds, respectively, and each item is weighed as it is unloaded. If, in the middle of the unloading process, the product of the individual weights of the unloaded items equals 104,350,400 pounds, how many widgets have been unloaded? Answer Choice: (A) 2 (B) 3 (C) 4 (D) 25 (E) 20,870,080
Answer: A
5800 * 99 Answer Choice: (A) 574580 (B) 574200 (C) 584250 (D) 576460 (E) None of these
Answer: B
Find large number 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) 1345 (B) 1250 (C) 1540 (D) 1600 (E) 1635
Answer: E
Departments A, B, and C have 10 employees each, and department D has 20 employees. Departments A, B, C, and D have no employees in common. A task force is to be formed by selecting 1 employee from each of departments A, B, and C and 2 employees from department D. How many different task forces are possible? Answer Choice: (A) 19,000 (B) 40,000 (C) 100,000 (D) 190,000 (E) 400,000
Answer: D
The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle? Answer Choice: (A) 28 (B) 26 (C) 265 (D) 35 (E) 27
Answer: D
In how many different number of ways a combination of 3 men and 2 women can be selected from 6 men and 5 women? Answer Choice: (A) 18 (B) 20 (C) 22 (D) 24 (E) 26
Answer: B
What will be the reminder when (13^13+13) is divided by 14? Answer Choice: (A) 16 (B) 14 (C) 12 (D) 18 (E) 21
Answer: C
The average age of 42 students in a group is 16 years. When teacherâ€™s age is included to it, the average increases by one. What is the teacherâ€™s age in years? Answer Choice: (A) 31 (B) 56 (C) 41 (D) 59 (E) None
Answer: D
What is the probability that the sum of two dice will yield a 6, and then when both are thrown again, their sum will again yield a 6? assume that each die has 5 sides with faces numbered 1 to 5. Answer Choice: (A) 1/144 (B) 1/25 (C) 1/12 (D) 1/6 (E) 1/3
Answer: B
A fair coin is tossed 10 times. If the coin lands tails 8 out of the 10 times, what is the probability that the coin will land on heads on the next toss? Answer Choice: (A) 4/5 (B) 2/5 (C) 1/3 (D) 2/10 (E) 5/10
Answer: E
What is the least number which when divided by 5, 6, 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder? Answer Choice: (A) 1108 (B) 1683 (C) 2007 (D) 3363 (E) 1436
Answer: B
The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.2 years, The ratio of the number of boys to the number of girls in the class is Answer Choice: (A) 7 : 3 (B) 2 : 3 (C) 9 : 3 (D) 6 : 3 (E) 1 : 1
Answer: E
A library has an average of 400 books on Sundays and 240 on other days. The average number of books per day in a month of 30 days beginning with a Sunday is? Answer Choice: (A) 50 (B) 55.5 (C) 65 (D) 75.5 (E) 78.5
Answer: D
X is a positive integer. When X + 1 is divided by 7, the remainder is 3. What is the remainder when N is divided by 7? Answer Choice: (A) 6 (B) 5 (C) 4 (D) 3 (E) 2
Answer: E
complete the numerical series with the correct number
5+3+4=152032
9+2+9=188197
8+6+7=485698
5+4+4=202036
9+5+2= ? Answer Choice: (A) 451858 (B) 454586 (C) 454585 (D) 454386 (E) 444586
Answer: A