Quantitative Aptitude IBPS, SBI, RBI, LIC, IPPB exams

1. Four years ago, father's age was 6 times that of his son. Twelve years from now, father's age will be twice that of son. What is the present ration of father and son's age?
1. 6 : 1
2. 7 : 1
3. 8 : 2
4. 7 : 2
5. 2 : 8
2. 80 L of a mixture of milk and water is in the ratio of 5 : 3. If 16 L of this mixture is replaced by 16 L of milk, then the ratio of milk and water becomes,
1. 2 : 1
2. 6 : 3
3. 7 : 3
4. 8 : 3
5. 1 : 5
3. At what percent above the cost price must an article be marked so as to gain 33% after allowing a discount of 5%?
1. 38
2. 40
3. 43
4. 48
5. 50
4. A river runs at 2 kmph. If a boat takes twice as long to go up the river as to come down, then what is the speed of the boat in still water?
1. 5 kmph
2. 4 kmph
3. 10 kmph
4. 8 kmph
5. 6 kmph
5. Three men can complete a piece of work in 6 days. Two days after they start, 3 more men joined them. How many days will they take to complete the remaining work?
1. 3 days
2. 2 days
3. 1 day
4. 4 days
5. 6 days
6. 5 L of milk is mixed with 500 ml of sugar solution. What is the ratio of sugar solution to the rest of the mixture, after adding 1.5 L of water?
1. 1 : 14
2. 1 : 15
3. 1 : 12
4. 2 : 13
5. 1 : 13
7. The rate of interest on a sum of money is 4% per annum for the first 2 years. 6% per annum for the next three years and 8% per annum for the period beyond 5 years. If the simple interest accrued by the sum for a total of 8 years is Rs. 1280. What is the sum?
1. Rs. 3200
2. Rs. 2880
3. Rs. 2560
4. Rs. 5120
5. Rs. 3840
8. The length of a rectangle is increased by 60%. By what percent would the breadth have to be decreased to maintain the same area?
9. The sum of two numbers is 2500. When the bigger number is divided by the difference of the numbers, it gives quotient of 2 and remainder of 113. What is the smaller number?
1. 871
2. 637
3. 928
4. 737
5. 517
10. In the first year, the turnover of a company A was Rs. 95 crores. If in the second year, the turnover is Rs. 114.95 crores, then what is the percentage increase?
1. 21.50%
2. 21.05%
3. 21%
4. 21.25%
5. 21.75%

1. 4
2. 3
3. 2
4. 5
5. 2
6. 5
7. 3
8. 3
9. 1
10. 5