Quantitative Aptitude

1. A father’s age is three times the sum of the ages of his three children but 9 years hence his age will be only equal to the sum of their (son’s) ages. The age of the father is                                       (2)

1. (1) 30
2. (2) 27
3. (3) 35
4. (4) 25
5. (5) 18

2. In a certain year, the population of a certain town was 12000. If the next year the population of males increases by 3% and that of the females by 7% and total population increases to 12800, then what was the ratio of population of males and females in that given year?                                                  (1)

1. (1) 1 : 11
2. (2) 5 : 4
3. (3) 2 : 3
4. (4) Data inadequate
5. (5) None of these

3. A man spends 75% of his income. His income increases by 25% and his expenditure also increases by 30%. Find the percentage increase in his savings.                                                             (3)

1. (1) 15%
2. (2) 14%
3. (3) 10%
4. (4) 12%
5. (5) 8%

4. In a test, minimum passing percentage for girls and boys is 33% and 42% respectively. A girl scored 434 marks and failed by 61 marks. What are the minimum passing marks for boys?                               (4)

1. (1) 625
2. (2) 620
3. (3) 600
4. (4) 630
5. (5) 560

5. Twenty percent of Kunal’s monthly salary is equal to thirty two percent of Nita’s monthly salary. Saurabh’s monthly salary is four fifth that of Nita’s monthly salary. If Saurabh’s annual salary is Rs. 3.84 lakhs, what is Kunal’s monthly salary?                                                                                (1)

1. (1) Rs 64,000
2. (2) Rs 58,000
3. (3) Rs 66,000
4. (4) Rs 64,500
5. (5) None of these