Quantitative Aptitude

1. 5% of the income of A is equal to 15% of the income of B and 10% of the income of B is equal to 20% of the income of C. If C’s income is Rs. 2000, then the total income of A, B and C is :                     (3)

1. (1) Rs. 6000
2. (2) Rs. 14,000
3. (3) Rs. 18,000
4. (4) Rs. 20,000
5. (5)none of these

5. From a 100litres container of milk, 10litres of milk is replaced with 10litres of water. After how many steps the quantity of milk will remain 72.9 litres in the final mixture?                                     (3)

1. (1) 5
2. (2) 4
3. (3) 3
4. (4) 2
5. (5) None of these

3. A 25 percent gain is made by selling the mixture of two types of sugar at Rs 450 per kg. If one type of sugar costing Rs 560 per kg was mixed with 185 kg of the other type of sugar which cost is Rs.280 per kg, how many kilograms of the former was mixed                                                                     (3)

1. (1) 76 kg
2. (2) 75 kg
3. (3) 74 kg
4. (4) Cannot be determined
5. (5) None of these

4. 21 men can complete a piece of work in 16 days while 10 women can complete the same piece of work in 26 days. 24 men start working and are replaced by 13 women after 7 days. In how many days will 13 women finish the remaining work?                                                                                            (4)

1. (1) 11 days
2. (2) 14 days
3. (3) 13 days
4. (4) 10 days
5. (5) 15 days

5. In how many ways a team of 7 players out of 6 boys and 5 girls can be made such that at most 3 girls are there in the team?                                                                                                                           (1)

1. (1) 215
2. (2) 218
3. (3) 220
4. (4) 214
5. (5) None of these