86.
Answer: 7/15
87. If one integer is greater than another integer by 3, and the difference of their cubes is 117, what
could be their sum?
- 11
- 7
- 8
- 9
88. A man sold 250 chairs and had a gain equal to the selling price of 50 chairs. His profit percent is:
- 5%
- 25%
- 10%
- 50%
89. The ratio of present ages of Suresh and Paresh is 7:5. If after 6 years their ages will be in the ratio of 4:3, the present age of Paresh is:
- 32 years
- 36 years
- 28 years
- 30 years
90. The sum of three numbers is 98, If the ratio between first and second be 2:3 and that between
second and third be 5:8, then the second number is:
- 25
- 30
- 58
- 48
91. A does half as much work as B in three-fourth of the time. If together they take 18 days to complete a work, how much time shall B take to do it?
- 30 days
- 66 days
- 40 days
- 35 days
92. Two trains A and B start simultaneously in the opposite direction from two points A and B and
arrive at their destinations 9 and 4 hours respectively after their meeting each other. At what
rate does the second train B travel if the first train travels at 80 km/hr.
- 120 Km/hour
- 60 Km/hour
- 80 Km/hour
- 100 Km/hour
93. A mixture contains alcohol and water in the ratio of 12:5. On adding 14 litres of water, the ratio of alcohol to water becomes 4:3. The quantity of alcohol in the mixture is:
- 18 liters
- 42 liters
- 26 liters
- 30 liters
94.
Answer: A
95.
Answer: B
96.
Answer: B
97.
Answer: D
98. The number of numbers that can be formed with the digits 1, 2, 3, 4, 3, 2 and 1 so that the odd
digits always occupy the odd places is:
- 18
- 16
- 20
- 22
99. Find three numbers in GP, whose sum is 19 and whose product is 216.
- 4, 5, 7
- 4, 6, 9
- 4, 5, 10
- 4, 7, 10
100. In how many ways can 5 prizes be given away to 4 boys when each boy is eligible for all the prizes?
- 525 ways
- 20 ways
- 81 ways
- 1024 ways