loafeihong/math_mmlu_format huggingface dataset:
Find the number which multiplied by 15 is increased by 196. Answer Choice: (A) 14 (B) 20 (C) 26 (D) 28 (E) 27
Answer: A
When Tom works alone he chops 2 lb. salad in 3 minutes, and when Tammy works alone she chops 3 lb. salad in 2 minutes. They start working together, and after some time finish chopping 65 lb. of salad. Of those 80 lb., the salad quantity chopped by Tom is what percent lesser than the quantifying chopped by Tammy?. Answer Choice: (A) 44% (B) 100% (C) 105% (D) 225% (E) 125%
Answer: E
If a randomly selected non-negative single digit integer is added to {2, 3, 4, 8}. What is the probability that the median of the set will increase but the range still remains the same? Answer Choice: (A) 0.2 (B) 0.3 (C) 0.4 (D) 0.5 (E) 0.6
Answer: D
In a survey conducted to find out the readership of three Newspapers A,B and C, it was found that the number of newspaper A is at least 20 and at most 40. The number of people who read newspaper B is at least 50 and at most 70. The number of people who read newspaper C is at least 70 and at most 83. It was also found that 5 people read all three newspapers. Find the minimum number of people who read both A and B but not C. Answer Choice: (A) A)1 (B) B)2 (C) C)3 (D) D)0 (E) E)5
Answer: D
6% of customers that enter a store on any given day must not pay tax. If 1000 people shop every day, how many people pay taxes in the store every week Answer Choice: (A) 6500 (B) 6580 (C) 7200 (D) 7120 (E) 6800
Answer: B
A taxi owner buys diesel at Rs.8.50, Rs. 9 and Rs. 9.50 per litre for three successive years. What approximately is the average cost per litre of diesel if he spends Rs. 5000 each year? Answer Choice: (A) 7.98 (B) 8.98 (C) 9.98 (D) 6.98 (E) 8.12
Answer: B
With the wind, an airplane travels 1120 miles in seven hours. Against the wind, it takes eight hours. Find the rate of the plane in still air and the velocity of the wind. Answer Choice: (A) 10 kmph (B) 11 kmph (C) 12 kmph (D) 13 kmph (E) 14 kmph
Answer: A
x = 13.165
y = 7.496
z = 11.557
The number A is obtained by first rounding the values of x, y, and z to the hundredths place and then adding the resulting values. The number B is obtained by first adding the values of x, y, and z and then rounding the sum to the hundredths place. What is the value of A – B? Answer Choice: (A) 0.01 (B) 0.02 (C) 0.03 (D) 0.1 (E) 0.2
Answer: B
If a 3-number code is formed of the integers from 1 to 14 inclusively, and each of the numbers in the code is different, how many possible codes are there? Answer Choice: (A) 1744 (B) 1854 (C) 1964 (D) 2074 (E) 2184
Answer: E
If a car travels a distance of 300 km in 8 hours, partly at a speed of 40 kmh-1 and partly at 30 kmh-1, what is the distance it travelled at the speed of 40 kmh-1? Answer Choice: (A) 200 km (B) 210 km (C) 220 km (D) 240 km (E) 250 km
Answer: D
If the length of the longest chord of a certain circle is 18, what is the radius of that certain circle? Answer Choice: (A) 2.5 (B) 9 (C) 10 (D) 15 (E) 20
Answer: B
Nick took a bus from home to market, that travels at 80 kmph. While walking back at 8 kmph,
halfway through, he suddenly realized he was getting late and he cycled back the remaining distance in 60 kmph. Find the average speed. Answer Choice: (A) 49.5 kmph (B) 49.0 kmph (C) 48.5 kmph (D) 48.0 kmph (E) none of these
Answer: D
At the faculty of Aerospace Engineering, 310 students study Random-processing methods, 232 students study Scramjet rocket engines and 112 students study them both. If every student in the faculty has to study one of the two subjects, how many students are there in the faculty of Aerospace Engineering? Answer Choice: (A) 430 (B) 432 (C) 440 (D) 442 (E) 446
Answer: A
In a particular course, only two grades are given all semester: the midterm exam, which counts for 25% of the semester grade, and the final exam, which counts for the remainder. Lindsey's semester grade was 88%. If the highest possible score on either exam is 100%, what is the lowest possible A score that Lindsey could have received on her midterm exam? Answer Choice: (A) 52% (B) 64% (C) 72% (D) 76% (E) 80%
Answer: A
The length of the bridge, which a train 130 meters long and travelling at 45 km/hr can cross in 30 seconds, is? Answer Choice: (A) 176 m (B) 189 m (C) 245 m (D) 189 m (E) 197 m
Answer: C
The rate of a certain chemical reaction is directly proportional to the square of the concentration of chemical A present and inversely proportional to the concentration of chemical B present. If the concentration of chemical B is increased by 40%, which of the following is closest to the percent change in the concentration of chemical A required to keep the reaction rate unchanged? Answer Choice: (A) 100% decrease (B) 50% decrease (C) 40% decrease (D) 40% increase (E) 50% increase
Answer: B
Jill works as a waitress at the local diner where she earns an hourly wage of $8.00 per hour and a standard tip rate of 30% of the cost of the orders she serves. If she worked four 12-hour shifts this week and averaged $40 in orders per hour, how much did Jill earn this week? Answer Choice: (A) 1120 (B) 300 (C) 320 (D) 350 (E) 400
Answer: A
Which number is a factor of 20? Answer Choice: (A) 3 (B) 4 (C) 7 (D) 18 (E) 9
Answer: B
A and B play a series of 5 games in badminton. A's chance of winning s single game against B is 2/3. Find the chance that A wins exactly 3 games. Answer Choice: (A) 64/81 (B) 35/128 (C) 80/243 (D) None of these (E) cannot be determined
Answer: C
852.68 âˆ’ 4.5 + 108.94 = ? âˆ’ 2132.54 Answer Choice: (A) 6078.58 (B) 5225.9 (C) 6078.54 (D) 6088.58 (E) None
Answer: C
A bag contains 6 red balls, 5 green balls and 6 white balls. A ball is drawn at
random from the box. What is the probability that the ball drawn is either red or green? Answer Choice: (A) 2/5 (B) 3/5 (C) 11/17 (D) 7/15 (E) 8/15
Answer: C
A train 240 m long passed a pole in 24 sec. How long will it take to pass a platform 650 m long? Answer Choice: (A) 99 sec (B) 89 sec (C) 54 sec (D) 27 sec (E) 22 sec
Answer: B
What will be the cost of building a fence around a square plot with area equal to 49 sq ft, if the price per foot of building the fence is Rs. 58? Answer Choice: (A) 3944 (B) 1624 (C) 2999 (D) 2667 (E) 2121
Answer: B
A standard Veggiematik machine can chop 36 carrots in 4 minutes. How many carrots can 6 standard Veggiematik machines chop in 8 minutes? Answer Choice: (A) 36 (B) 54 (C) 108 (D) 216 (E) 432
Answer: E
Two numbers are in the ratio of 5:8. If 30 be subtracted from each, they are in the ratio of 5:9. Find the numbers? Answer Choice: (A) 122,195 (B) 121,199 (C) 120,192 (D) 102,192 (E) 126,109
Answer: C
A cistern of 475 litres is completely filled using pipes A and B, with Pipe A being open for 5 more hours than pipe B. If we are to interchange the operating hours of the two pipes than pipe A would have pumped half the water as much as pipe B, then find the time for which pipe B was open. Also, given that if the two pipes were open simultaneously the tank would fill in 19 hours. Answer Choice: (A) 10 h (B) 14 h (C) 16 h (D) 20 h (E) 24 h
Answer: C
Ram professes to sell his goods at the cost price but he made use of 800 grms instead of a kg, what is the gain percent? Answer Choice: (A) 11 1/7% (B) 11 7/7% (C) 11 1/9% (D) 71 1/9% (E) 25%
Answer: E
How many three letter words are formed using the letters of the word TIME? Answer Choice: (A) 66 (B) 57 (C) 88 (D) 24 (E) 21
Answer: D
A tradesman by means of his false balance defrauds to the extent of 15%? in buying goods as well as by selling the goods. What percent does he gain on his outlay? Answer Choice: (A) 44% (B) 48% (C) 32% (D) 45% (E) 34%
Answer: C
Rachel and Sarah started out to visit Grandma. They drove for 50 miles and stopped to rest
before driving for 30 more miles. They decided to go back 10 miles to a restaurant they had seen.
After leaving the restaurant, they drove 80 more miles to Grandma’s house. How many miles did the
girls drive on the way to Grandma’s house? Answer Choice: (A) 150 miles (B) 160 miles (C) 170 miles (D) 180 miles (E) 200 miles
Answer: C
20 beavers, working together in a constant pace, can build a dam in 3 hours. How many hours C will it take 12 beavers that work at the same pace, to build the same dam? Answer Choice: (A) 2. (B) 4. (C) C=5. (D) C=6. (E) 8.
Answer: C
The number x of cars sold each week varies with the price y in dollars according to the equation x = 800,000 – 50y. What would be the total weekly revenue R, in dollars, from the sale of cars priced at $ 15,000? Answer Choice: (A) 50,000 (B) 750,000 (C) 850,000 (D) 7,500,000 (E) R=750,000,000
Answer: E
In an examination, 300 students appeared. Out of these students; 26 % got first division, 54 % got second division and the remaining just passed. Assuming that no student failed; find the number of students who just passed. Answer Choice: (A) 33 (B) 37 (C) 54 (D) 60 (E) 01
Answer: D
If |x| = 4x - 1, then x = ? Answer Choice: (A) 3 (B) 1/2 (C) 1 and 1/2 (D) -1/2 (E) -1
Answer: A
In a simultaneous throw of a pair of dice, find the probability of getting a total more than 8 Answer Choice: (A) 1/2 (B) 7/12 (C) 3/7 (D) 5/12 (E) 6/17
Answer: C
Population of a city in 20004 was 1000000. If in 2005 there isan increment of 15% , in 2006 there is a decrements of 35 % and in 2007 there is an increment of 45%, then find the population of city atthe end of the year 2007 Answer Choice: (A) 1034355 (B) 1035677 (C) 1045778 (D) 1067675 (E) 1083875
Answer: E
A and B can do a work in 10 days and 15 days respectively. A starts the work and B joins him after 3 days. In how many days can they complete the remaining work? Answer Choice: (A) 6 days (B) 2 days (C) 8 days (D) 4 1/5 days (E) 9 days
Answer: D
A block of wood has dimensions 10cm x 10cm x 80cm. The block is painted red and then cut evenly at the 40 cm mark, parallel to the sides, to form two rectangular solids of equal volume. What percentage of the surface area of each of the new solids is not painted red? Answer Choice: (A) 5.6% (B) 8.4% (C) 11.2% (D) 14.8% (E) 17.5%
Answer: A
Which of the following equations represents a line that is perpendicular to y=1/4*x+2? Answer Choice: (A) y−2x=8 (B) 2x+4y=10 (C) 3y+6x=12 (D) 4y−8x=16 (E) 5x−10y=20
Answer: D
If a man can cover 15 metres in one second, how many kilometres can he cover in 3 hours 45 minutes? Answer Choice: (A) 196km (B) 190km (C) 200km (D) 202.5km (E) 210km
Answer: D
Car A travels at three times the average speed of car B. Car A started to travel at 12:00 o'clock, car B started to travel at 16:00 o'clock. What is the speed of car B (in Km/h) if the total distance that both cars traveled until 18:00 was 6000 Km? Answer Choice: (A) 10. (B) 25. (C) 300. (D) 38. (E) 50.
Answer: C
If a * b = 2a - 3b + ab, then 3 * 5 + 5 * 3 is equal to : Answer Choice: (A) 22 (B) 37 (C) 38 (D) 398 (E) 72
Answer: A
A water tank is one-fourth full. Pipe A can fill a tank in 10 minutes and pipe B can empty it in 8 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely? Answer Choice: (A) 4 min. to empty (B) 6 min. to full (C) 10 min. to empty (D) 9 min. to full (E) 8 min. to full
Answer: C
The expression x#y denotes the product of the consecutive multiples of 3 between x and y, inclusive. What is the sum of the exponents in the prime factorization of 21#30? Answer Choice: (A) 10 (B) 11 (C) 12 (D) 13 (E) 14
Answer: C
The average of five consecutive odd numbers is 51. What is the difference between the highest and lowest number? Answer Choice: (A) .8 (B) 9 (C) 6 (D) 5 (E) 2
Answer: A
A, B, and C were to be paid in proportion to the part of work they did while working on the same piece of work. A and B individually can finish the piece of work in 12 days and 15 days respectively. They worked together for five days and then C completed the remaining work all alone. If $810 was the net sum to be paid for the entire work, what was the average daily wage of B? Answer Choice: (A) $144 (B) $90 (C) $60 (D) $54 (E) $48
Answer: D
Company A's workforce consists of 10 percent managers and 90 percent software engineers. Company B's workforce consists of 30 percent managers, 10 percent software engineers, and 60 percent support staff. The two companies merge, every employee stays with the resulting company, and no new employees are added. If the resulting companyís workforce consists of 25 percent managers, what percent of the workforce originated from Company A? Answer Choice: (A) 10% (B) 20% (C) 25% (D) 50% (E) 75%
Answer: C
A train 125 m long passes a man, running at 2 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is? Answer Choice: (A) 36 (B) 50 (C) 28 (D) 47 (E) 29
Answer: D
The decimal d is formed by writing in succession all the positive integers in increasing order after the decimal point; that is d = 0.123456789101112
What is the 100th digit of d to the right of decimal point ? Answer Choice: (A) 0 (B) 1 (C) 5 (D) 8 (E) 9
Answer: C
Angelina walked 100 meters from her home to the grocery at a constant speed. She then walked 180 meters to the gym at double the speed. She spent 40 seconds less on her way from the grocery to the gym than on her way from home to the grocery. What was Angelina's speed, in meters per second, from the grocery to the gym? Answer Choice: (A) 2 (B) 3 (C) 0.5 (D) 6 (E) 12
Answer: C
The sum of all the integers f such that -26 < f < 24 is Answer Choice: (A) 0 (B) -2 (C) -25 (D) -49 (E) -51
Answer: D
Tough and Tricky questions: Arithmetic.
(54^2 + 54^2)/18^2 = Answer Choice: (A) 24 (B) 8 (C) 29 (D) 58 (E) 116
Answer: A
In a caravan, in addition to 50 hens there are 45 goats and 8 camels with some keepers. If the total number of feet be 224 more than the number of heads, find the number of keepers. Answer Choice: (A) 25 (B) 20 (C) 15 (D) 13 (E) 14
Answer: C
Rich has 3 green, 2 red and 3 blue balls in a bag. He randomly picks 5 from the bag without replacement. What is the probability Q that of the 5 drawn balls, Rich has picked 1 red, 2 green, and 2 blue balls? Answer Choice: (A) 8/28 (B) Q=9/28 (C) Q=10/28 (D) Q=10/18 (E) 11/18
Answer: B
Express a speed of 63 kmph in meters per second? Answer Choice: (A) 10 mps (B) 14 mps (C) 17.5 mps (D) 19.4 mps (E) 10.8 mps
Answer: C
UBA Capital recently bought Brand new vehicles for office use. UBA capital only went for Toyota and Honda and bought less of Toyota than Honda at the ratio of 7:3. If 70% of the Toyota bought and 30% of the Honda bought were SUVÃ¢â‚¬â„¢s. How many SUVÃ¢â‚¬â„¢s did UBA capital buy in the aforementioned purchase? Answer Choice: (A) 76% (B) 58% (C) 68% (D) 89% (E) 49%
Answer: B
A computer store offers employees a 10% discount off the retail price. If the store purchased a computer from the manufacturer for $1200 dollars and marked up the price 10% to the final retail price, how much would an employee save if he purchased the computer at the employee discount (10% off retail price) as opposed to the final retail price. Answer Choice: (A) 122 (B) 132 (C) 142 (D) 152 (E) 162
Answer: B
Machine A can do a certain job in 8 hours. Machine B can do the same job in 10 hours. Machine C can do the same job in 12 hours. All three machines start the job at 9:00 a.m. Machine A breaks down at 11:00 a.m., and the other two machines finish the job. Approximately what time T will the job be finished? Answer Choice: (A) Noon (B) 12:30 p.m. (C) 1:00 p.m. (D) 1:30 p.m. (E) 2:00 p.m.
Answer: C
If x and y are positive integers, and 4x^2=3y, then which of the following must be a multiple of 4?
I. x^2
II. y^2
III. xy Answer Choice: (A) I only (B) II only (C) III only (D) I and II only (E) I, II and III
Answer: D
The radius of a circle is increased by 1%. Find how much % does its area increases? Answer Choice: (A) 2.21% (B) 2.07% (C) 2.08% (D) 2.01% (E) 2.11%
Answer: D
Two cars P and Q start at the same time from A and B which are 120 km apart. If the two cars travel in opposite directions, they meet after one hour and if they travel in same direction (from A towards B), then P meets Q after 6 hours. What is the speed of car P? Answer Choice: (A) 22 km/hr (B) 70 km/hr (C) 77 km/hr (D) 66 km/hr (E) 44 km/hr
Answer: B
A certain collage has total of 420 seniors each majoring in exactly one of six subjects. A minimum of 20 seniors major in each six subjects. If three quarter of the seniors major in one of four subjects, what is the greatest possible number of seniors majoring in one of the other two subjects? Answer Choice: (A) 100 (B) 80 (C) 75 (D) 60 (E) 50
Answer: A
By selling 150 mangoes, a fruit-seller gains the selling price of 30 mangoes. Find the gain percent? Answer Choice: (A) 100% (B) 75% (C) 60% (D) 25% (E) 50%
Answer: D
What is the average of xx,2x2x,and 66? Answer Choice: (A) x+2 (B) x+2x (C) x+2x+2 (D) 2x+2 (E) x+2x-2
Answer: C
?% of 360 = 93.6 Answer Choice: (A) 277 (B) 36 (C) 26 (D) 72 (E) None of these
Answer: C
How many ways can 5 friends be arranged around a circular dinner table? Answer Choice: (A) 24 (B) 56 (C) 108 (D) 120 (E) 132
Answer: A
Thirty percent of the members of a swim club have passed the lifesaving test. Among the members who havenotpassed the test, 19 have taken the preparatory course and 30 have not taken the course. How many members are there in the swim club? Answer Choice: (A)  60 (B)  70 (C)  100 (D)  120 (E)  140
Answer: B
How much 60% of 50 is greater than 42% of 30? Answer Choice: (A) 18 (B) 91 (C) 11 (D) 17.4 (E) 12
Answer: D
The length of the bridge, which a train 150 meters long and travelling at 45 km/hr can cross in 30 seconds, is? Answer Choice: (A) 388 (B) 267 (C) 225 (D) 288 (E) 261
Answer: C
Sarah, Fatima, Salma, and Lina all got tips during their waitressing shift. The average of Sarah, Fatima, and Salma's tips was $100. The average of Fatima, Salma, and Lina's tips was $90. If Lina earned $85, what did Sarah earn? Answer Choice: (A) 105 (B) 108 (C) 110 (D) 113 (E) 115
Answer: E
mixture contains alcohol and water in the ratio 4 : 3. If 6.5 liters of water is added to the mixture, the ratio becomes 4: 5. Find the quantity of alcohol in the given mixture. Answer Choice: (A) 10 (B) 99 (C) 27 (D) 22 (E) 5.6
Answer: E
Which of the following expressions CANNOT be equal to 0 when x^2 − 2x = 3? Answer Choice: (A) x^2 − 6x + 9 (B) x^2 − 4x + 3 (C) x^2 − x − 2 (D) x^2 − 7x + 6 (E) x^2 − 9
Answer: D
Machines X and Y produce bottles at their respective constant rates. Machine X produces k bottles in 6 hours and machine Y produces k bottles in 12 hours. How many hours does it take machines X and Y , working simultaneously , to produce 24k bottles? Answer Choice: (A)  48 (B)  42 (C)  45 (D)  98 (E)  96
Answer: E
Find the wrong number below mentioned series
17, 600,6000,550,750 Answer Choice: (A) 600 (B) 6000 (C) 17 (D) 550 (E) 750
Answer: C
Pipes A and B can fill a tank in 9 and 6 hours respectively. Pipe C can empty it in 12 hours. If all the three pipes are opened together, then the tank will be filled in Answer Choice: (A) 1 13/17 hours (B) 2 8/11 hours (C) 3 9/17 hours (D) 5 1/7 hours (E) None
Answer: D
What is the area of a square with perimeter 16P ? Answer Choice: (A)  16p^2 (B)  4P (C)  P^2/4 (D)  P/16 (E)  P^2/16
Answer: A
A company received $2 million in royalties on the first $10 million in sales and then $8 million in royalties on the next $100 million in sales. By what percent did the ratio of royalties to sales decrease from the first $10 million in sales to the next $100 million in sales? Answer Choice: (A) 30% (B) 40% (C) 50% (D) 60% (E) 70%
Answer: D
If the productivity of a brigade grows by 40% when the number of the workers in the brigade is increased by one, then which of the following is closest to the ratio of the productivity of a 12-person brigade to that of a 10-person brigade? Answer Choice: (A) 1.51 (B) 0.82 (C) 1.2 (D) 1.21 (E) 1.44
Answer: A
The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 9 km/hr completes one round in 5 min, then the area of the park (in sq. m) is? Answer Choice: (A) 337500 m (B) 300000 m (C) 153600 m (D) 33750 m (E) 9000 m
Answer: D
If five chimpanzee can eat five mangoes in five minutes.
How many minutes would it take for four chimpanzee to eat four mangoes ? Answer Choice: (A) 5 minutes (B) 10 minutes (C) 8 minutes (D) 14 minutes (E) 20 minutes
Answer: A
In a certain sequence of 8 numbers, each number after the first is 1 more than the previous number. If the first number is −4, how many of the numbers in the sequence are positive? Answer Choice: (A) None (B) One (C) Two (D) Three (E) Four
Answer: D
Bag A contains red, white and blue marbles such that the red to white marble ratio is 1:3 and the white to blue marble ratio is 2:3. Bag B contains red and white marbles in the ratio of 1:4. Together, the two bags contain 22 white marbles. How many red marbles could be in bag A? Answer Choice: (A) 1 (B) 3 (C) 4 (D) 2 (E) 8
Answer: D
A standard Veggiematik machine can chop 36 carrots in 4 minutes. How many carrots can 6 standard Veggiematik machines chop in 7 minutes? Answer Choice: (A) 36 (B) 54 (C) 108 (D) 216 (E) 378
Answer: E
A train 540 meters long is running with a speed of 54 kmph. The time taken by it to cross a tunnel 180 meters long is? Answer Choice: (A) 33 (B) 77 (C) 48 (D) 99 (E) 22
Answer: C
The ratio of the incomes of Chetan and Dinesh is 3:4. The ratio of their expenditures is 5:7. If each of them saves Rs.200, find the incomes of both? Answer Choice: (A) 1977 (B) 1892 (C) 2928 (D) 2791 (E) 1600
Answer: E
Three candidates contested an election and received 1136, 7636 and 15000 votes respectively. What percentage of the total votes did the winning candidate get? Answer Choice: (A) 46% (B) 63% (C) 74% (D) 63% (E) 68%
Answer: B
If 20 percent of the members of a certain organization are women and 2/8 of the members of the organization are married men, which of the following statements concerning the membership must be true? I. The number of women in the organization is greater than the number of married men in the organization. II. The number of women in the organization is greater than the number of unmarried men in the organization. III. The number of unmarried men in the organization is greater than the number of married men in the organization. Answer Choice: (A) III (B) II (C) I (D) I,II (E) II,III
Answer: A
A and B are two stations 125km apart. A train starts from A at 6a.m. and travels towards B at 50kmph. Another train starts from B at 7a.m. and travels towards A at 25kmph. At what time do they meet? Answer Choice: (A) 7a.m. (B) 8a.m. (C) 9a.m. (D) 9.30a.m. (E) 10a.m.
Answer: B
In the x-y plane, point (x, y) is a lattice point if both x and y are integers. A rectangle has a center at (1, 2) and width (x), length (y), 6", 4", respectively. Some points, such as the center (1, 2), are inside the rectangle, but a point such as (4, 2) is on the rectangle, but not in the rectangle. How many lattice points are in the rectangle? Answer Choice: (A) 7 (B) 71 (C) 72 (D) 17 (E) 27
Answer: D
A password of a computer used three digits where they are from 0 and 9. What is the probability that the password solely consists of prime numbers and zero? Answer Choice: (A) 1/32 (B) 1/16 (C) 1/8 (D) 2/5 (E) 1/2
Answer: C
A boy can reach a certain place in 30 hours. If he reduces his speed by 1/30th, he goes 3 km less in that time. Find his speed. Answer Choice: (A) 3 km/hr. (B) 6 km/hr (C) 8 km/hr (D) 14 km/hr (E) None of these
Answer: A
A money lender lent a total of $1400 to two of his customers. He charged at the rate of 5%p.a. to one of them and 6% p.a. to the other. If he earned an average of 5.67% on $1400, how much did he lend to each of the two customers? Answer Choice: (A) 700; 1100 (B) 938; 462 (C) 1000; 800 (D) 1200; 800 (E) None of the above
Answer: B
A man can row with a speed of 20 kmph in still water. If the stream flows at 11 kmph, then the speed in downstream is? Answer Choice: (A) 28 (B) 26 (C) 31 (D) 87 (E) 24
Answer: C
A three digit number consists of 9,5 and one more number . When these digits are reversed and then subtracted from the original number the answer yielded will be consisting of the same digits arranged yet in a different order. What is the other digit Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: B