Quantitative Aptitude

1.The difference between present ages of Roshni and Simran is 9 years. After 7 years, Roshni’s age is twice of Simran’s age. What will be Roshni’s age after 4 years?…            (3)

1. 1. 18 years
2. 2. 17 years
3. 3. 15 years
4. 4. 13 years
5. 5. None of these

2. Two persons P and Q enter into a business by investing their sum in the ratio of 7 : 9. After 7 months, Q leaves the business. After eleven months, if total profit is Rs. 2460, what is the profit of Q?…               (1)

1. 1. 1107
2. 2. 1254
3. 3. 1140
4. 4. 1127
5. 5. None of these

3. In a 54 litre mixture of spirit and water, the ratio of spirit to water is 4 : 5. What amount of water should be added to this  mixture to make the ratio of spirit to water 2 : 5 ?…                  (2)

1. 1. 26 li
2. 2. 30 li
3. 3. 28 li
4. 4. 36 li
5. 5. None of these

4. What would be the cost of laying a carpet on a floor which has its length and breadth in the respective ratio of 32 : 21 and where its perimeter is 212 ft, if the cost per square foot of laying the carpet is Rs 2.5?…           (1)

1. 1. Rs 6720
2. 2. Rs 5420
3. 3. Rs 7390
4. 4. Cannot be determine
5. 5. None of these

5. Naresh purchased a TV set for Rs. 11250 after getting discount of 10% on the labelled price. He spent Rs. 150 on transport and Rs. 800 on installation. At what price should it be sold, so that the profit earned would have been 15% if no discount was offered?…              (4)

1. 1. Rs. 12937.50
2. 2. Rs. 14030
3. 3. Rs. 13450
4. 4. Rs. 15467.50
5. 5. None of these