loafeihong/math_mmlu_format huggingface dataset:
The sume of the ages of a father and his son is 45 years.Five years ago,the product of their ages was 34 .The ages of the son and the father are respectively : Answer Choice: (A) 6 and 39 (B) 7 and 38 (C) 9 and 36 (D) 11 and 34 (E) 12 and 74
Answer: A
Divide Rs. 5500 among A, B and C so that A receives 1/3 as much as B and C together and B receives 1/5 as A and C together. A's share is? Answer Choice: (A) 1227 (B) 1268 (C) 1375 (D) 1200 (E) 1210
Answer: C
There are 2 sections with 4 questions each. If three questions are selected from each section, the chance of getting different questions is________ Answer Choice: (A) 10 (B) 214 (C) 300 (D) 216 (E) 245
Answer: D
Samantha's investment portfolio consists of three stocks: an airline, a bank, and a computer company. In the month of February, the price of the airline's stock rose by 10%, that of the bank decreased by 15% and that of the computer company also decreased by 12%, but the overall value of her portfolio increased. If Samantha owns equal amounts of all three stocks, which of the following could be the initial prices of the three stocks in the order airline, bank, and computer company respectively? Answer Choice: (A) $75, $25, $20 (B) $65, $60, $60 (C) $65, $55, $90 (D) $55, $85, $40 (E) $25, $60, $70
Answer: A
A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1.5 cm when a man gets on it. The mass of man is Answer Choice: (A) 12 kg (B) 90 kg (C) 72 kg (D) 96 kg (E) None
Answer: B
Tough and Tricky questions: Ratios
4/5 of a certain class left on a field trip. 1/3 of the students who stayed behind did not want to go on the field trip (all the others did want to go). When another vehicle was located, 1/2 of the students who did want to go on the field trip but had been left behind were able to join. What fraction of the class ended up going on the field trip? Answer Choice: (A) 1/2 (B) 2/3 (C) 13/15 (D) 23/30 (E) 4/5
Answer: C
What is M : N if M is 40% of N Answer Choice: (A) 2:3 (B) 5:2 (C) 3:2 (D) 2:5 (E) 1:2
Answer: D
A group of people were given 2 puzzles. 70% people solved puzzle X and 89% people solved puzzle Y. What is the maximum and minimum percentage of people who could have solved both the puzzles? Answer Choice: (A)  11%, 0% (B)  49%, 33% (C)  70%, 57% (D)  79%, 68% (E)  89%, 79%
Answer: C
A tradesman by means of his false balance defrauds to the extent of 30%? in buying goods as well as by selling the goods. What percent does he gain on his outlay? Answer Choice: (A) 17% (B) 77% (C) 44% (D) 16% (E) 69%
Answer: E
If a train, travelling at a speed of 180 kmph, crosses a pole in 6 sec, then the length of train is? Answer Choice: (A) 300 (B) 125 (C) 288 (D) 266 (E) 121
Answer: A
Let A be the positive integer satisfying the following equation.
9/10
+
99/102th +
999/103rd + · · · +
9999999999/1010th =
A/1010th
How many 8’s appear in the decimal representation of A ? Answer Choice: (A) 0 (B) 1 (C) 5 (D) 8 (E) 9
Answer: E
A man was asked to state his age in years. His reply was , "Take my age 6 years hence, multiply it by 6 and subtract 6 times my age 6 years ago and you will know how old I am." What was the age of the person ? Answer Choice: (A) 18 (B) 92 (C) 72 (D) 26 (E) 19
Answer: C
In what time will a railway train 120 m long moving at the rate of 36 kmph pass a telegraph post on its way? Answer Choice: (A) 12 sec (B) 7 sec (C) 8 sec (D) 9 sec (E) 10 sec
Answer: A
Given that there are 8 cricket players per team, how many ways can you select 10 cricket players from 2 teams if no more than 3 players can be selected from each team? Answer Choice: (A) 2456 (B) 3136 (C) 1452 (D) 3565 (E) 2134
Answer: B
The two trains of lengths 400 m, 600 m respectively, running at same directions. The faster train can cross the slower train in 180 sec, the speed of the slower train is 48 km. then find the speed of the faster train? Answer Choice: (A) 76 Kmph (B) 68 Kmph (C) 79 Kmph (D) 25 Kmph (E) 28 Kmph
Answer: B
In a certain store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what percentage of the selling price is the profit? Answer Choice: (A) 30% (B) 40% (C) 70% (D) 80% (E) 90%
Answer: C
Find the area of trapezium whose parallel sides are 20 cm and 18 cm long, and the distance between them is 15 cm? Answer Choice: (A) 827 cm2 (B) 216 cm2 (C) 285 cm2 (D) 178 cm2 (E) 176 cm2
Answer: C
P has $35 more than what Q and R together would have had if both B and C had 1/7 of what P has. How much does P have? Answer Choice: (A) $45 (B) $47 (C) $49 (D) $51 (E) $53
Answer: C
The total expense of a boarding house is partly fixed and partly variable with the number of boarders. When the number of boarders is 25, then the charge is Rs 70 per head and the same is Rs 60 when the number of boarders is 50. What would be the charge per head if there are 100 boarders? Answer Choice: (A) 51 (B) 52 (C) 53 (D) 54 (E) 55
Answer: E
If YWVSQ is 25 - 23 - 21 - 19 - 17, Then MKIGF Answer Choice: (A) 13 - 11 - 9 - 7 - 9 (B) 13 - 11 - 9 - 7 - 6 (C) 13 - 11 - 9 - 7 - 7 (D) 13 - 11 - 9 - 7 - 3 (E) 13 - 11 - 9 - 7 - 1
Answer: B
The salary of a person was reduced by 25%. By what percent should his reduced salary be raised so as to bring it at par with his original salary? Answer Choice: (A) 10% (B) 33.33% (C) 20% (D) 25% (E) 50%
Answer: B
Find the numbers which are in the ratio 5:2:4 such that the sum of the first and the second added to the difference of the third and the second is 18? Answer Choice: (A) 4,3,22 (B) 4,4,22 (C) 10,4,8 (D) 9,6,12 (E) 9,2,23
Answer: C
If m and n are even integers, which of the following is an odd integer? Answer Choice: (A) mn + 2 (B) m(n − 1) (C) m(m + 5) (D) 3m + 4n (E) (m + 3)(n − 1)
Answer: E
By how much does the larger root of the equation 2a^2+5a = 12 exceed the smaller root? Answer Choice: (A)  5/2 (B)  10/3 (C)  7/2 (D)  14/3 (E)  11/2
Answer: E
The cross-section of a water channel is a trapezium in shape. If the channel is 14 meters wide at the top and 8 meters wide at the bottom and the area of cross-section is 880 square meters, what is the depth of the channel (in meters)? Answer Choice: (A) 50 (B) 60 (C) 70 (D) 80 (E) 90
Answer: D
At what time between 5 and 6 o' clock are the hands of a 3 minutes apart ? Answer Choice: (A) 24 (B) 55 (C) 66 (D) 88 (E) 21
Answer: A
Benny goes to the market for buying some apples to be distributed between her nine kids equally.She takes 360 dollars with her .The cost of each apple is 3 dollars .How many apples does she buy to share them equally between her six kids? Answer Choice: (A) 20 (B) 9 (C) 15 (D) 7 (E) 10
Answer: A
A and B complete a work in 4 days. A alone can do it in 6 days. If both together can do the work in how many days? Answer Choice: (A) 3.75 days (B) 3.7 days (C) 3.6 days (D) 2.4 days (E) 5.75 days
Answer: D
The ratio of the present age of Viju to that of Aju is 7:2. Four years from now, the ratio of the ages of Viju to Aju will be 5:2. What was Viju age 6 years ago ? (RBI Assistant 2015) Answer Choice: (A) 24 (B) 18 (C) 12 (D) 15 (E) 13
Answer: D
How many prime numbers are between 25/3 and 84/6? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: B
Two tables are purchased for the total cost of Rs. 5000. First table is sold at 40% profit and second at 40% loss. If selling price is same for both the tables, what is the cost price of the table that was sold at profit? Answer Choice: (A) Rs. 1500. (B) Rs. 2500. (C) Rs. 3500. (D) Rs. 4500. (E) Rs. 5500.
Answer: A
The average of 1st 3 of 4 numbers is 16 and of the last 3 are 15. If the sum of the first and the last number is 21. What is the last numbers? Answer Choice: (A) 2 (B) 4 (C) 9 (D) 5 (E) 7
Answer: C
Broke’s only source of income comes from his job as a question writer. In this capacity, Broke earns a flat salary of $200 per week plus a fee of $9 for every question that he writes. Every year, Broke takes exactly two weeks of unpaid vacation to visit his uncle, a monk in Tibet, and get inspired for the next year. If a regular year consists of 52 weeks and the number of questions that Broke wrote in each of the past 5 years was an odd number greater than 20, which of the following could be Broke’s median annual income over the past 5 years? Answer Choice: (A) $22,474 (B) $25,673 (C) $27,318 (D) $28,477 (E) $31,227
Answer: D
From a pack of 52 cards, 1 card is drawn at random. What is the probability that a jack, queen, or king is drawn? Answer Choice: (A) 1/4 (B) 1/12 (C) 2/13 (D) 3/13 (E) 3/26
Answer: D
At a dinner party, 5 people are to be seated around a circular table. 2 seating arrangements are considered different only when the positions of the people are different relative to each other. what is the total number of different possible seating arrangements for the group? Answer Choice: (A) 5 (B) 10 (C) 24 (D) 32 (E) 120
Answer: C
3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 15 pumps work to empty the tank in 1 day? Answer Choice: (A) 3.5 (B) 4.8 (C) 5.1 (D) 5.2 (E) 6.3
Answer: A
Out of four consonants and three vowels, how many words can be made so that each word contains two consonants and three vowels? Answer Choice: (A) 480 (B) 540 (C) 600 (D) 720 (E) 900
Answer: D
Find the principle on a certain sum of money at 5% per annum for 2 2/5 years if the amount being Rs.1120? Answer Choice: (A) 1000 (B) 3889 (C) 8908 (D) 3780 (E) 2709
Answer: A
The average marks of a class of 40 students is 44 and that of another class of 45 students is 70. Find the average marks of all the students? Answer Choice: (A) 52.6 (B) 52.4 (C) 52.1 (D) 69.5 (E) 52.9
Answer: D
Of the families in City X in 1956, 25 percent owned a personal computer. The number of families in City X owning a computer in 1960 was 15 percent greater than it was in 1956, and the total number of families in City X was 5 percent greater in 1956 than it was in 1960. what percent of the families in City X owned a personal computer in 1960? Answer Choice: (A) 50% (B) 51.22% (C) 5.26% (D) 7.20% (E) 27.38%
Answer: E
The average salary of all the workers in a workshop is Rs. 8000. The average salary of 8 technicians is Rs. 12000 and the average salary of the rest is Rs. 6000. The total number of workers in the workshop is : Answer Choice: (A) 22 (B) 21 (C) 88 (D) 37 (E) 24
Answer: E
The average age of 28 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) 45 (B) 36 (C) 41 (D) 51 (E) 48
Answer: A
Find the area of a triangle whose sides measure 13 cm, 14 cm and 15 cm. Answer Choice: (A) 72 (B) 21 (C) 84 (D) 53 (E) 18
Answer: C
In what ratio should a variety of rice costing Rs. 6 per kg be mixed with another variety of rice costing Rs. 8.75 per kg to obtain a mixture costing Rs. 7.50 per kg? Answer Choice: (A) 1/68 (B) 62/89 (C) 12/68 (D) 11/84 (E) 5/6
Answer: E
The average age of the district level hockey team of eleven is 22 years.The average age gets no change when the coach age is also included.what is the age of the coach ? Answer Choice: (A) 22 yrs. (B) 23 yrs. (C) 25 yrs. (D) 24 yrs. (E) 21 yrs.
Answer: A
Sneh's age is 1/6 th of her father's age. Sneh's father's age will be twice of Vimal's age after 10 years. If Vimal's eighth birthday was celebrated two years before, then what is Sneh's present age? Answer Choice: (A) 10 years (B) 25 years (C) 35 years (D) None of these (E) Cannot be determined
Answer: D
The wages earned by Robin is 44% more than that earned by Erica. The wages earned by Charles is 60% more than that earned by Erica. How much % is the wages earned by Charles more than that earned by Robin? Answer Choice: (A) 23% (B) 18.75% (C) 30% (D) 30.55% (E) 100%
Answer: D
Tom was asked how old he was. He replied "In 2 years I will be twice as old as I was five years ago.' How old is he ? Answer Choice: (A) 11 (B) 13 (C) 12 (D) 15 (E) 17
Answer: C
The simple interest and the true discount on a certain sum for a given time and at a given rate are Rs. 85 and Rs. 80 respectively.The Sum is : Answer Choice: (A) Rs. 1800 (B) Rs. 1450 (C) Rs. 1360 (D) Rs. 6800 (E) None
Answer: C
Thirty percent of the members of a swim club have passed the lifesaving test. Among the members who have not passed the test, 12 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) 80 (C) 100 (D) 120 (E) 140
Answer: A
Consider two statements
Statement 1 => If T is an integer and T=2p+1 where p is not an integer.
Statement 2 => If Y is an integer and Y=2q where q is not an integer
Which of the following correctly specifies the Even/Odd nature of T and Y respectively Answer Choice: (A) 1) Odd,Even (B) 2) Odd,Odd (C) 3) Even,Odd (D) 4) Even,Even (E) 5) Cannot be determined
Answer: E
The present ages of three persons are in proportions 4:7:9. Eight years ago, the sum of their ages was 36. Find their present ages. Answer Choice: (A) 20, 28 (B) 21, 27 (C) 35, 45 (D) 35, 55 (E) of these
Answer: B
In a bag there are coins of 50 paisa, 25 paisa and one rupee in the proportion 5:6:2. If there are in all Rs.42, the number of 25 paisa coins is? Answer Choice: (A) 31 (B) 42 (C) 62 (D) 72 (E) 71
Answer: B
A meal cost $ 35.50 adn there was no tax. If the tip was more than 5 pc but less than 8pc of the price, then the total amount paid should be: Answer Choice: (A) 40-42 (B) 39-41 (C) 38-40 (D) 37-38 (E) 36-37
Answer: D
A box has exactly 100 balls, and each ball is either red, blue, or white. If the box has 12 more blue balls than white balls, and six times as many red balls as blue balls, how many white balls does The box has ? Answer Choice: (A) 8 (B) 10 (C) 2 (D) 14 (E) 16
Answer: C
The dimensions of a field are 16.5 m by 10 m. A pit 10 m long, 5.5 m wide and 4 m deep is dug in one corner of the field and the earth removed has been evenly spread over the remaining area of the field. What will be the rise in the height of field as a result of this operation ? Answer Choice: (A) 2 m (B) 3 m (C) 1 m (D) 2.5 m (E) 3.5 m
Answer: A
By weight, liquid X makes up 0.8 percent of solution A and 1.8 percent of solution B. If 500 grams of solution A are mixed with 700 grams of solution B, then liquid X accounts for what percent of the weight of the resulting solution? Answer Choice: (A) 1.66% (B) 1.96% (C) 10% (D) 15% (E) 19%
Answer: A
What is the remainder when 17^200 is divided by 18 ? Answer Choice: (A) 3 (B) 1 (C) 2 (D) 4 (E) 7
Answer: B
Josh spends a total of $5.5 buying W items in the convenience store. If each of the items is either a 5 cents single bubblegum, or a 50 cents bubblegum pack, then W may be which of the following? Answer Choice: (A) 99 (B) 100 (C) 101 (D) 112 (E) 113
Answer: C
18800 / 470 / 20 Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: B
The three sides of an acute angled triangle (all in cms) are 12, 19 and x. How many integer values can x take? Answer Choice: (A) 23 (B) 22 (C) 15 (D) 8 (E) 7
Answer: D
A firm has 3 senior partners and 6 junior partners. How many different groups of 3 partners can be formed in which at least one member of the group is a senior partner? (Note that two groups are considered different if at least one group member is different.) Answer Choice: (A) 64 (B) 68 (C) 72 (D) 76 (E) 80
Answer: A
If two numbers are in the ratio 2:3. If 10 is added to both of the numbers then the ratio becomes 5:7 then find the largest number? Answer Choice: (A) 34 (B) 38 (C) 40 (D) 42 (E) 44
Answer: C
Which number is the odd one out?
321
265
143
234
567
890 Answer Choice: (A) 321 (B) 142 (C) 653 (D) 845 (E) 658
Answer: A
If n is a positive integer and the product of all integers from 1 to n, inclusive, is a multiple of 350, what is the least possible value of n? Answer Choice: (A) 5 (B) 7 (C) 12 (D) 13 (E) 14
Answer: B
A Man can row upstream at 52kmph and downward stream at 12 kmph. Find Man's rate of the current Answer Choice: (A) 2.8km/hr (B) 52km/hr (C) 20km/hr (D) 50km/hr (E) 6.8km/hr
Answer: C
A shopkeeper buys two articles for Rs.1000 each and then sells them, making 20% profit on the first article and 20% loss on second article. Find the net profit or loss percent? Answer Choice: (A) 200 (B) 177 (C) 188 (D) 166 (E) 129
Answer: A
A retailer bought a machine at a wholesale price of $108 and later on sold it after a 10% discount of the retail price. If the retailer made a profit equivalent to 20% of the whole price, what is the retail price of the machine? Answer Choice: (A) 81 (B) 100 (C) 120 (D) 135 (E) 144
Answer: E
A certain office supply store stocks 2 sizes of self-stick notepads, each in 7 colors. The store packs the notepads in packages that contain either 3 notepads of the same size and the same color or 3 notepads of the same size and of 3 different colors. If the order in which the colors are packed is not considered, how many different packages of the types described above are possible? Answer Choice: (A) 6 (B) 8 (C) 16 (D) 84 (E) 92
Answer: D
Exactly 3/7 of the people in the room are under the age of 21, and exactly 5/11 of the people in the room are over the age of 65. If the total number of the people in the room is greater than 50 and less than 100, how many people in the room are under the age of 21? Answer Choice: (A) 21 (B) 35 (C) 33 (D) 60 (E) 65
Answer: C
In a game of billiards, A can give B 10 points in 50 and he can give C 40 points in 50. How many points can B give C in a game of 100? Answer Choice: (A) 18 (B) 27 (C) 25 (D) 75 (E) 17
Answer: D
At the start of an experiment, a certain population consisted of 3 animals. At the end of each month after the start of the experiment, the population size was double its size at the beginning of that month. Which of the following represents the population size at the end of 12 months? Answer Choice: (A)  2^3 (B)  3^2 (C)  2(3^10) (D)  3(2^12) (E)  3(10^2)
Answer: D
In a recent head-to-head run-off election, 18,000 absentee ballets were cast. 3/7 of the absentee ballets were thrown out and 2/9 of the remaining absentee ballets were cast for Candidate A. How many absentee votes did Candidate B receive? Answer Choice: (A) 2,000 (B) 3,000 (C) 6,000 (D) 8,000 (E) 9,000
Answer: D
A marketing survey of Anytown found that the ratio of trucks to sedans to motorcycles was 3:7:2, respectively. Given that there are 9,100 sedans in Anytown, how many motorcycles are there? Answer Choice: (A) 1260 (B) 2600 (C) 3600 (D) 4200 (E) 5200
Answer: B
in a certain flower shop, which stocks four types of flowers, there are 1/4 as many violets as carnations, and 1/2 as many tulips as violets. If there are equal numbers of roses and tulips, what percent of the flowers in the shop are carnations? Answer Choice: (A) 60 (B) 62 (C) 66.66 (D) 64 (E) 68
Answer: C
7 liters of a 22 percent solution of alcohol in water are mixed with 3 liters of an 11 percent alcohol in water solution. What is the percentage of alcohol in the new solution? Answer Choice: (A) 17.5% (B) 17.8% (C) 18.1% (D) 18.4% (E) 18.7%
Answer: E
60 men shake hands with each other. Maximum no of handshakes without cyclic handshakes. Answer Choice: (A) 190 (B) 200 (C) 210 (D) 1770 (E) 230
Answer: D
A zookeeper counted the heads of the animals in a zoo and found it to be 80. When he counted the legs of the animals he found it to be 260. If the zoo had either pigeons or horses, how many horses were there in the zoo? Answer Choice: (A) 30 (B) 40 (C) 50 (D) 60 (E) 70
Answer: C
A motorcyclist X drives along a circular fence at a rate of 2 rounds per hour and another motor cyclist Y at a rate of 4 rounds per hour. After how long they will cross each other for the first time? Answer Choice: (A) 10 min (B) 20 min (C) 30 min (D) 40 min (E) None of these
Answer: C
A train is moving at 4/5 of its usual speed. The train is 45 minutes too late. What is the usual time (in hours) for the train to complete the journey? Answer Choice: (A) 1 (B) 1.5 (C) 2 (D) 2.5 (E) 3
Answer: E
If 3 is one solution of the equation x^2 + 3x + k = 10, where k is a constant, what is the other solution? Answer Choice: (A)  -7 (B)  -6 (C)  -3 (D)  1 (E)  6
Answer: B
The salary of A, B, C, D, E is Rs. 8000, Rs. 5000, Rs. 14000, Rs. 7000, Rs. 9000 per month respectively, then the average salary of A, B, C, D, and E per month is Answer Choice: (A) Rs. 7000 (B) Rs. 8000 (C) Rs. 8600 (D) Rs. 9000 (E) None
Answer: C
If two women starting from same point, walking in the opposite directions with 8km/hr and 7km/hr as average speeds respectively. Then the distance between them after 3 hours is? Answer Choice: (A) 23 (B) 33 (C) 43 (D) 53 (E) 63
Answer: C
When positive integer m is divided by positive integer x, the reminder is 7 and when positive integer n is divided by positive integer y, the reminder is 11. Which of the following T is a possible value for x + y?
I. 18
II. 19
III. 20 Answer Choice: (A) I only (B) II only (C) T=III only (D) II and III only (E) None
Answer: C
If |x^2 − 30| = x, which of the following could be the value of x? Answer Choice: (A) -6 (B) -5 (C) 1 (D) 5 (E) 15
Answer: D
The average of 11 results is 45, if the average of first five results is 49 and that of the last seven is 52. Find the fifth result? Answer Choice: (A) 114 (B) 116 (C) 117 (D) 118 (E) 119
Answer: A
On a map the distance between two mountains is 312 inches. The actual distance between the mountains is 136 km. Ram is camped at a location that on the map is 25 inch from the base of the mountain. How many km is he from the base of the mountain? Answer Choice: (A) 10.89 (B) 14.81 (C) 14.8 (D) 14.82 (E) 14.12
Answer: A
A project has three test cases. Three teams are formed to study the three different test cases. James is assigned to all three teams. Except for James, each researcher is assigned to exactly one team. If each team has exactly 8 members, then what is the exact number of researchers required? Answer Choice: (A) 23 (B) 22 (C) 21 (D) 20 (E) 19
Answer: B
A train 110 m long is running with a speed of 82 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going? Answer Choice: (A) 7 sec (B) 6 sec (C) 8 sec (D) 4.5 sec (E) 2 sec
Answer: D
Average score for Virat Kohli in a series of 10 matches is 38.9 runs. If the average for first six matches comes out to be 42 what is his average in the last 4 matches of the series? Answer Choice: (A) 34.25 (B) 35 (C) 33.25 (D) 34.25 (E) None of these
Answer: A
If r, s, and t are three different positive integers whose sum is prime, which of the following statements could be true? Answer Choice: (A) Each of r + s, r + t, and s + t is prime. (B) Each of r + 3, s + 3, and t + 3 is prime. (C) Each of r, s, and t is prime. (D) The average (arithmetic mean) of r, s, and t is prime. (E) r + s = t
Answer: C
Two trains are running in opposite directions with the same speed. If the length of each train is 144 m and they cross each other in 12 sec, then the speed of each train is? Answer Choice: (A) 22 (B) 77 (C) 36 (D) 88 (E) 19.2
Answer: E
Find the value of y from (12)^3 x 6^4 ÷ 432 = y? Answer Choice: (A) 2234 (B) 3245 (C) 3456 (D) 4567 (E) 5184
Answer: E
A train covers a distance in 50 minutes, if it runs at a speed of 48kmph on an average. Find the speed at which the train must run to reduce the time of journey to 40 minutes. Answer Choice: (A) 70 km/hr (B) 60 km/hr (C) 10 km/hr (D) 20 km/hr (E) 30 km/hr
Answer: B
The positive numbers w, x, y, and z are such that x is 25 percent greater than y, y is 20 percent greater than z, and w is 20 percent less than x. What percent greater than z is w ? Answer Choice: (A) 15.2% (B) 16.2% (C) 20.0% (D) 23.2% (E) 24.8%
Answer: B
You buy a piece of land with an area of âˆš100, how long is one side of the land plot? Answer Choice: (A) 28 (B) 29 (C) 10 (D) 31 (E) 32
Answer: C
A bag has 10 blue balls and 15 black balls. How many black balls must be removed from the bag so that 50 percent of the balls in the bag shall be black? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: E
Richard traveled the entire 60 miles trip. If he did the first 2 miles of at a constant rate 24 miles per hour and the remaining trip of at a constant rate 48 miles per hour, what is the his average speed, in miles per hour? Answer Choice: (A) 20mph (B) 24mph (C) 30mph (D) 32mph (E) 55mph
Answer: E