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algebra
Question: What will come in place of the x in the following Number series? 279936, 46656, 7776, 1296, 216, x Options: A. 2 B. 3 C. 5 D. 6 E. 8 Answer:
C
13,388
algebra
Question: How many three digits number can be formed by using the digits 1,2,3,4,5? Options: A. 152 B. 125 C. 225 D. 325 E. 252 Answer:
B
710
algebra
Question: The average of 13 numbers is 60. Average of the first 7 of them is 54 and that of the last 7 is 61. Find the 8th number? Options: A. 25 B. 83 C. 45 D. 53 E. 64 Answer:
A
9,756
algebra
Question: Raffle tickets numbered consecutively from 1 through 250 are placed in a box. What is the probability that a ticket selected at random will have a number with a hundreds digit of 2 ? Options: A. 2/5 B. 1/5 C. 33/83 D. 99/250 E. 100/249 Answer:
B
3,528
algebra
Question: If 2^2n + 2^2n + 2^2n + 2^2n = 4^28, then n = Options: A. 3 B. 6 C. 12 D. 27 E. 24 Answer:
D
2,528
algebra
Question: The sum of ages of 5 children born 2 years different each is 40 years. What is the age of the Elder child? Options: A. 12 B. 9 C. 10 D. 16 E. 17 Answer:
A
12,325
algebra
Question: At what time between 7 and 8 o'clock will the hands of a clock be in the same straight line but, not together? Options: A. 5 min past 7 B. 5x6/11 min past 7 C. 5x5/22 min past 7 D. 5x5/11 min past 7 E. 5/22 min past 7 Answer:
D
5,279
algebra
Question: Two trains travelling in the same direction at 72 and 36 kmph completely pass off another in 1 minute. If the length of the first train is 250 m, what is the length of the second train? Options: A. 228 B. 350 C. 175 D. 99 E. 171 Answer:
B
8,371
algebra
Question: The difference between the place values of two nines in the numerical 62039295 is Options: A. 89 B. 891 C. 8910 D. 0 E. None of them Answer:
C
2,893
algebra
Question: Last year the price range (per kg) for 100 varieties of apples in wholesale market was $1,00. If the prices of each of the 100 varieties increased by 10 percent this year over what it was last year, what is the range of the wholesale prices of the 1000 varieties of apples this year? Options: A. $ 50 B. $ 100 C. $ 110 D. $600 E. $300 Answer:
C
11,014
algebra
Question: A carpenter makes 2 bunk beds every day. A military school needs to organize a place to sleep for 143 soldiers. If there are 5 carpenters working on the job, how many whole days in advance should they receive the order and start working in order to finish the right number of beds assuming that each bunk- bed is used by two soldiers? Options: A. 3. B. 4. C. 5. D. 6. E. 7. Answer:
B
14,751
algebra
Question: In an athletic event with N participants, if 1/5 could not complete 100 meter race within cut off time of 10 seconds. And of those who didnt clear 100 meter race within cut off time, 1/3 also did not qualify in long jump. How many athletes cleared both events ? Options: A. N/15 B. 4N/15 C. 14N/15 D. N/5 E. 4N/5 Answer:
C
8,521
algebra
Question: A sum of money deposited at C.I. amounts to Rs.2420 in 2 years and to Rs.3025 in 3 years. Find the rate percent? Options: A. 11 B. 10 C. 28 D. 25 E. 82 Answer:
D
10,198
algebra
Question: The area of the square formed on the diagonal of a rectangle as its side is 108 1/3 % more than the area of the rectangle. If the perimeter of the rectangle is 28 units, find the difference between the sides of the rectangle? Options: A. 2 B. 6 C. 7 D. 9 E. 1 Answer:
A
9,233
algebra
Question: John was thrice as old as Tom 6 yrs back. He will be 5/3 times as old as Tom 6 years hence. How old is Tom today? Options: A. 6 B. 9 C. 12 D. 18 E. 19 Answer:
C
4,091
algebra
Question: 34, 45, 56, 67,78, _ ? Options: A. 33 B. 82 C. 99 D. 89 E. 27 Answer:
D
9,800
algebra
Question: The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is Options: A. 40 B. 35 C. 45 D. 55 E. 65 Answer:
A
2,888
algebra
Question: 50% of a number is added to 120, the result is the same number. Find the number? Options: A. 300 B. 277 C. 240 D. 99 E. 121 Answer:
C
12,186
algebra
Question: A car started running at a speed of 30 km/hr and the speed of the car was increased by 2 km/hr at the end of every hour. Find the total distance covered by the car in the first 10 hours of the journey? Options: A. 288 B. 390 C. 287 D. 266 E. 161 Answer:
B
1,523
algebra
Question: The cost of 16 pens and 8 pencils is Rs.352 and the cost of 4 pens and 4 pencils is Rs.96. Find the cost of each pen? Options: A. 11 B. 27 C. 21 D. 92 E. 20 Answer:
E
8,452
algebra
Question: If 6 Men or 8 Women take 6 days to complete some work, how many days will 8 Men and 4 Women working together take to complete the work? Can anyone explain please? The OA is 9/4 Options: A. 1. 36/11 days B. 2. 2 Days C. 3. 9/4 days D. 4.5/2 days E. 5.3 days Answer:
A
11,078
algebra
Question: A number is said to be prime saturated if the product of all the different positive prime factors of e is less than the square root of e. What is the greatest two digit prime saturated integer ? Options: A. 99 B. 98 C. 97 D. 96 E. 95 Answer:
D
12,294
algebra
Question: Of the 10 temporary employees in a certain company, 4 will be hired as permanent employees. If 5 of the 12 temporary employees are women, how many of the possible groups of 4 employees consist of 3 women and one man? Options: A. 22 B. 50 C. 56 D. 70 E. 105 Answer:
B
1,406
algebra
Question: The cost of 8 sharpeners and 12 pens is Rs.76/-. What is the cost of 20 sharpeners and 30 pens? Options: A. Rs.172 B. Rs.186 C. Rs.190 D. Rs.195 E. Rs.250 Answer:
C
8,494
algebra
Question: Two goods trains each 500 m long are running in opposite directions on parallel tracks. Their speeds are 45 km/hr and 45 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one? Options: A. 40 B. 93 C. 26 D. 23 E. 12 Answer:
A
4,740
algebra
Question: A certain list of 300 test scores has an arithmetic mean of 75 and a standard deviation of d, where d is positive. Which of the following two test scores, when added to the list, must result in a list of 301 test scores with a standard deviation less than d? Options: A. 75 and 80 B. 80 and 85 C. 70 and 75 D. 75 and 75 E. 74 and 74 Answer:
D
11,043
algebra
Question: An empty wooden vessel weighs 12% of its total weight when filled with paint. If the weight of a partially filled vessel is one half that of a completely filled vessel, what fraction of the vessel is filled. Options: A. 3/5 B. 5/11 C. 1/24 D. 4/9 E. 2/5 Answer:
B
5,123
algebra
Question: If a > 0 and b < 0, which of the following are true? I. a/b < 0 II. b/a < 0 III. a + b < 0 Options: A. I only B. II only C. III only D. I and II only E. I, II, and III Answer:
D
11,726
algebra
Question: The lenght of a room is 5.5 m and width is 4 m. Find the cost of paving the floor by slabs at the rate of Rs. 700 per sq. metre. Options: A. s. 15,550 B. s. 15,400 C. s. 16,500 D. s. 17,600 E. s. 17,900 Answer:
B
1,811
algebra
Question: Find the cost of fencing around a circular field of diameter 16 m at the rate of Rs.3 a meter? Options: A. 150.84 B. 160.6 C. 150.45 D. 160.99 E. 180.4 Answer:
A
8,000
algebra
Question: The average of 5 consecutive integers starting with m as the first integer is n. What is the average of 7 consecutive integers that start with (m + 2)? Options: A. m + 3 B. n + 6 C. n + 3 D. m + 4 E. n + 4 Answer:
C
8,825
algebra
Question: By selling 8 pens for a rupee a woman loses 25%. How many for a rupee should he sell in order to gain 25%? Options: A. 2 B. 14 C. 3 D. 5 E. 6 Answer:
D
11,006
algebra
Question: How many integers between 362,855 and 852,755have tens digit 1 and units digit 3? Options: A. 4,888 B. 4,898 C. 4,889 D. 4,869 E. 4,896 Answer:
C
6,973
algebra
Question: 9 men went to a hotel. Eight of them spent Rs.3 each over their meals and the ninth spent Rs.2 more than the average expenditure of all the nine. Determine the total money spent by them? Options: A. 29.25 B. 30 C. 31.2 D. 34 E. 35 Answer:
A
12,290
algebra
Question: If circles x and y have the same area and circle x has a circumference of 20π, half of the radius of circle y is: Options: A. 16 B. 5 C. 4 D. 2 E. 1 Answer:
B
8,658
algebra
Question: A tour group of 25 people paid a total of $600 for entrance to a museum. If this price included a 5% sales tax, and all the tickets cost the same amount, what was the face value of each ticket price without the sales tax? Choices Options: A. $22.8 B. $23.94 C. $24 D. $25.20 E. $30 Answer:
A
10,611
algebra
Question: A factory produces x widgets per day. The factory's fixed costs are $8420 per day. The price per widget is $80 and the variable costs are $20 per widget. How many widgets need to be produced for profits of $5440 a day? Options: A. 42.33 B. 90.33 C. 168 D. 231 E. 400 Answer:
D
13,669
algebra
Question: A table is bought for Rs.1000/- and sold at Rs.1500/- find gain or loss percentage Options: A. 25% gain B. 35% gain C. 45% loss D. 50% gain E. None Answer:
D
6,418
algebra
Question: Rs.1500 is divided into two parts such that if one part is invested at 6% and the other at 5% the whole annual interest from both the sum is Rs.75. How much was lent at 5%? Options: A. 388 B. 1500 C. 277 D. 500 E. 271 Answer:
B
1,486
algebra
Question: The average weight of a class is x pounds. When a new student weighing 50 pounds joins the class, the average decreases by 1 pound. In a few months the student’s weight increases to 110 pounds and the average weight of the class becomes x + 4 pounds. None of the other students’ weights changed. What is the value of x? Options: A. 85 B. 86 C. 88 D. 90 E. 92 Answer:
A
12,581
algebra
Question: In a rectangular coordinate system, what is the area of a rectangle whose vertices have the coordinates (-4, 1), (1, 1), (1, -3) and (-4, -3)? Options: A. 16 B. 20 C. 24 D. 25 E. 30 Answer:
B
14,372
algebra
Question: If in a certain sequence of consecutive multiples of 50, the median is 825, and the greatest term is 1050, how many terms that are smaller than 825 are there in the sequence? Options: A. 6 B. 5 C. 8 D. 12 E. 13 Answer:
B
774
algebra
Question: Ramesh start a bike at 1pm. and rides it at 50kmph. Mahesh started at 2pm with his car at 70kmph. When will Mahesh overtake Ramesh? Options: A. 4:30 B. 5:10 C. 3:00 D. 6:10 E. 5:30 Answer:
A
1,631
algebra
Question: My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ? Options: A. 65 B. 72 C. 44 D. 73 E. 89 Answer:
B
7,612
algebra
Question: A bag contains 6 red, 5 blue and 2 green balls. If 2 ballsare picked at random, what is the probability that both are red? Options: A. 1/13 B. 2/21 C. 5/26 D. 3/25 E. 3/28 Answer:
C
14,267
algebra
Question: In the city of San Durango, 60 people own cats, dogs, or rabbits. If 30 people owned cats, 40 owned dogs, 14 owned rabbits, and 12 owned exactly two of the three types of pet, how many people owned all three? Options: A. 2 B. 4 C. 6 D. 12 E. 32 Answer:
C
469
algebra
Question: how many 6 digits numbers have all their digits either all odd or all even? Options: A. 27125 B. 28125 C. 29125 D. 26125 E. 25125 Answer:
B
6,969
algebra
Question: Tickets numbered 1 to 30 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5? Options: A. 2/15 B. 7/15 C. 10/30 D. 7/30 E. 8/30 Answer:
B
10,094
algebra
Question: An agent, gets a commission of 2.5% on the sales of cloth. If on a certain day, he gets Rs. 18 as commission, the cloth sold through him on that day is worth Options: A. 333 B. 500 C. 887 D. 720 E. 132 Answer:
D
6,829
algebra
Question: John found that the average of 15 no.'s is 40. If 10 is added to each number then the mean of number is? Options: A. 50 B. 55 C. 65 D. 72 E. 78 Answer:
A
12,758
algebra
Question: If s=1 and (s-b)/c = 1 which of the following is NOT a possible value of b? Options: A. -2 B. -1 C. 0 D. 1 E. 2 Answer:
D
5,880
algebra
Question: 7M-20=2M,THEN M+7 IS EQUAL TO? Options: A. 9 B. 10 C. 11 D. 12 E. 13 Answer:
C
11,838
algebra
Question: A man's speed with the current is 20 kmph and speed of the current is 5 kmph. The Man's speed against the current will be Options: A. 11 kmph B. 10 kmph C. 14 kmph D. 17 kmph E. None of these Answer:
B
9,887
algebra
Question: If the cost price is 80% of the selling price, then what is the profit percent? Options: A. 5% B. 11% C. 13% D. 25% E. 19% Answer:
D
598
algebra
Question: 0.0002152/0.000205 x 12.05=? Options: A. 19.64 B. 14.64 C. 12.6 D. 15.64 E. 13.64 Answer:
C
7,700
algebra
Question: Sid left a job paying $75,000 per year to accept a sales job paying $45,000 per year plus 15 percent commission. If each of his sales is for $750, what is the least number of sales he must make per year if he is not to lose money because of the change? Options: A. 40 B. 200 C. 266 D. 267 E. 600 Answer:
D
13,136
algebra
Question: Ratio of the ages of Mahesh and Nilesh is 5 : x. Mahesh is 18 years younger to Ramesh. After nine years Ramesh will be 47 years old. If the difference between the ages of Mahesh and Nilesh is same as the age of Ramesh, what is the value of x? Options: A. 72.9 B. 62.2 C. 14.2 D. 13.7 E. 14.5 Answer:
E
8,523
algebra
Question: A wheel that has 3 cogs is meshed with a larger wheel of 7 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions made by the larger wheel is: Options: A. 9 B. 10 C. 6 D. 8 E. 7 Answer:
A
1,905
algebra
Question: If Sn is the sum of the first n terms of a certain sequence and if Sn = n(n+7) for all positive integers n, what is the third term of the sequence? Options: A. 3 B. 4 C. 6 D. 8 E. 12 Answer:
E
4,696
algebra
Question: Bert and Rebecca were looking at the price of a condominium. The price of the condominium was 50% more than Bert had in savings, and separately, the same price was also 25% more than Rebecca had in savings. What is the ratio of what Bert has in savings to what Rebecca has in savings. Options: A. 1:6 B. 1:3 C. 1:2 D. 3:4 E. 5:6 Answer:
E
7,615
algebra
Question: Mahesh marks an article 15% above the cost price of Rs. 540. What must be his discount percentage if he sells it at Rs. 462? Options: A. 25.6% B. 21% C. 20% D. 19% E. None of these Answer:
A
7,171
algebra
Question: Oil cans x and y are right circular cylinders and the height and radius of y are each twice those of x. If the oil in can x filled to capacity sells for $3, how much does the oil in y sell for if y is only half filled? Options: A. $11 B. $12 C. $13 D. $14 E. $18 Answer:
B
14,755
algebra
Question: A person spends 1/3rd of the money with him on clothes, 1/5th of the remaining on food and 1/4th of the remaining on travel. Now, he is left with Rs 500. How much did he have with him in the beginning? Options: A. s 200 B. s 1250 C. s 300 D. s 450 E. s 550 Answer:
B
8,057
algebra
Question: If the cost price is 40% of selling price. Then what is the profit percent. Options: A. 150% B. 120% C. 130% D. 200% E. None of these Answer:
A
7,444
algebra
Question: 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 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is Options: A. 153550 m^2 B. 153600 m^2 C. 153700 m^2 D. 153800 m^2 E. 153900 m^2 Answer:
B
12,882
algebra
Question: David obtained 76, 65, 82, 67 and 85 marks (out of 100) in English, Mathematics,Physics, Chemistry and Biology What are his average marks ? Options: A. 75 B. 276 C. 87 D. 165 E. 11 Answer:
A
8,981
algebra
Question: For her customer feedback score, Jess wants to average at or above an 8.0 rating. For the month of June, she received the following scores: 7, 6, 8, 7, 9, 10, 6, 6, 8 and 7. By what percent did she fall short of her goal? Options: A. 4% B. 5% C. 8% D. 10% E. 2.5% Answer:
E
4,459
algebra
Question: A and B ran, at their respective constant rates, a race of 480 m. In the first heat, A gives B a head start of 48 m and beats him by 1/10th of a minute. In the second heat, A gives B a head start of 144 m and is beaten by 1/30th of a minute. What is B’s speed in m/s? Options: A. 12 B. 14 C. 16 D. 18 E. 20 Answer:
A
5,496
algebra
Question: The length of the bridge, which a train 110 metres long and travelling at 45 km/hr can cross in 30 seconds, is: Options: A. 230 B. 240 C. 245 D. 250 E. 265 Answer:
E
6,887
algebra
Question: The product of two numbers is 168 and the sum of these two numbers is 26. What is the largest of these two numbers? Options: A. 12 B. 14 C. 16 D. 18 E. None of these Answer:
B
11,999
algebra
Question: There are 5,480 feet in 1 mile and 12 inches in one foot. How many inches are in a mile? Options: A. 5,280 - 12 B. 5,480*12 C. 12(5,280. D. 12^2(5,280. E. 12/5,280 Answer:
B
7,502
algebra
Question: A small beaker is 1/2 filled with salt water. Another beaker, which has five times the capacity of the small beaker, is 1/2 filled with fresh water. After dumping all of the salt water from the small beaker into the large beaker, to what fraction of its capacity will the large beaker be filled? Options: A. 2/5 B. 3/5 C. 3/10 D. 7/20 E. 11/20 Answer:
B
5,514
algebra
Question: What is the least number should be added to 1056, so the sum of the number is completely divisible by 26? Options: A. 10 B. 20 C. 30 D. 40 E. 50 Answer:
A
13,398
algebra
Question: 16 boys or 24 girls can construct the wall in 6 days. the number of days that 8 boys and 24 girls Will take to construct? Options: A. 4 days B. 14 days C. 6 days D. 8 days E. 9 days Answer:
A
8,537
algebra
Question: In a division, a student took 78 as divisor instead of 36. his answer was 24 . The correct answer is- Options: A. 42 B. 32 C. 48 D. 52 E. 38 Answer:
D
12,778
algebra
Question: 0---:-|---:--|-:--:-|--:---|-:----1 On the number line above, the segment from 0 to 1 has been divided into fifths, as indicated by the large tick marks, and also into sevenths, as indicated by the small tick marks. What is the LEAST possible distance A between any two of the tick marks? Options: A. 1/70 B. 1/35 C. 2/35 D. 1/12 E. 1/7 Answer:
B
2,837
algebra
Question: A man can row with a speed of 5 kmph in still water. If the stream flows at 30 kmph, then the speed in downstream is? Options: A. 29 B. 35 C. 20 D. 27 E. 121 Answer:
B
6,366
algebra
Question: 65% of x = 20% of 422.50. Find the value of x? Options: A. 100 B. 130 C. 150 D. 180 E. 199 Answer:
B
7,598
algebra
Question: In the Biotechnology class of 2000, there were R graduates. 32 of the graduates found a job, 45 continued on to their second degree and 13 did both. If only 9 people didn't do both, What is R equal to? Options: A. 69. B. 71. C. 73. D. 75. E. 76. Answer:
C
3,218
algebra
Question: What is the area of a triangle with the following vertices L(1, 2), M(5, 1), and N(3, 5) ? Options: A. 3 B. 4 C. 5 D. 6 E. 7 Answer:
E
3,573
algebra
Question: Find the invalid no.from the following series 2,3,12,37,86,166,288 Options: A. 2 B. 3 C. 166 D. 288 E. 37 Answer:
C
3,132
algebra
Question: The difference between compound and simple interest on a certain sum of money for 3 years at 6 2/3% p.a is Rs.184. Find the sum? Options: A. 13587 B. 13529 C. 27897 D. 13500 E. 27962 Answer:
D
10,458
algebra
Question: Q-1) Of the 84 parents who attended a meeting at a school, 35 volunteered to supervise children during the school picnic and 11 volunteered both to supervise children during the picnic and to bring refreshments to the picnic. If the number of parents who volunteered to bring refreshments was 3 times the number of parents who neither volunteered to supervise children during the picnic nor volunteered to bring refreshments, how many of the parents volunteered to bring refreshments? Options: A. 25 B. 36 C. 22 D. 42 E. 45 Answer:
C
3,520
algebra
Question: A car finishes a journey in ten hours at the speed of 65 km/hr. If the same distance is to be covered in five hours how much more speed does the car have to gain? Options: A. 8 km/hr B. 10 km/hr C. 65 km/hr D. 16 km/hr E. None of these Answer:
C
7,656
algebra
Question: The average age of three boys is 15 years. If their ages are in the ratio 3:5:7 the average age of the young boy is ______ years? Options: A. 18 B. 8 C. 9 D. 19 E. 17 Answer:
C
2,588
algebra
Question: What no. should be subtracted from x^3+4x^2−7x+12x^3+4x^2−7x+12, if it is to be perfectly divisible by x+3x+3? Options: A. 38 B. 42 C. 45 D. 46 E. 48 Answer:
B
7,947
algebra
Question: A person got Rs.55 more when he invested a certain sum at compound interest instead of simple interest for two years at 9% p.a. Find the sum? Options: A. 6790 B. 6890 C. 6700 D. 2667 E. 2671 Answer:
A
8,949
algebra
Question: The value of 99^(95/99) x 99 is: Options: A. 9989 B. 9896 C. 9890 D. 9809 E. 9810 Answer:
B
3,353
algebra
Question: Mary can divide his herd into 5 equal parts and also to 6 equal parts, but not to 9 equal parts. What could be the number of cows Mary has in his herd? Options: A. 120 B. 155 C. 456 D. 180 E. 336 Answer:
A
4,308
algebra
Question: An order was placed for a carpet whose length and width were in the ratio of 3 : 2. Subsequently, the dimensions of the carpet were altered such that its length and width were in the ratio 2 : 1 but were was no change in its perimeter. What is the ratio of the areas of the carpets? Options: A. 7:5 B. 12:11 C. 17:15 D. 22:17 E. 27:25 Answer:
E
1,758
algebra
Question: 3x^2 - 13x + 12 = Options: A. (3x-4. (x-2. B. (3x-4. (x+2. C. (3x-4. (x-3. D. (3x-2. (x+4. E. none of above Answer:
C
11,612
algebra
Question: An investor can sell her MicroTron stock for 36$ per share and her Dynaco stock for 56$ per share, If she sells 300 shares altogether, some of each stock, at an average price per share of 40$, how many shares of Dynaco stock has she sold? Options: A. 52 B. 75 C. 60 D. 136 E. 184 Answer:
C
13,328
algebra
Question: A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current? Options: A. 1.9 B. 1.5 C. 2.8 D. 3.0 E. 3.9 Answer:
B
852
algebra
Question: If m = 3^n, what is the greatest value of n for which m is a factor of 31! Options: A. 8 B. 10 C. 12 D. 14 E. 16 Answer:
D
1,494
algebra
Question: The diagonals of a rhombus are 14 cm and 18 cm. Find its area? Options: A. 176 B. 190 C. 150 D. 126 E. 292 Answer:
D
12,369
algebra
Question: The list price of an article is Rs.65. A customer pays Rs.56.16 for it. He was given two successive discounts, one of them being 10%. The other discount is? Options: A. 9% B. 4% C. 3% D. 6% E. 7% Answer:
B
2,464
algebra
Question: How many prime numbers are between 76/8 and 124/5? Options: A. 1 B. 2 C. 3 D. 4 E. 5 Answer:
E
5,140
algebra
Question: A box has exactly 100 balls, and each ball is either red, blue, or white. If the box has 15 more blue balls than white balls, and thrice as many red balls as blue balls, how many white balls does The box has ? Options: A. 8 B. 10 C. 12 D. 14 E. 16 Answer:
A
9,075
algebra
Question: A driver covers a certain distance by car driving at 50 km/hr and returns back to the starting point riding on a scooter at 10 km/hr. What was the average speed for the whole journey? Options: A. 12.5 km/h B. 14.8 km/h C. 16.7 km/h D. 17.5 km/h E. 18.9 km/h Answer:
C
7,300
algebra
Question: A jogger running at 9 km/hr along side a railway track is 240 m ahead of the engine of a 120 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger? Options: A. 22 B. 88 C. 36 D. 88 E. 27 Answer:
C
9,616