1. The income of A and B are in the ratio 5 : 3. The expenses of A, B and C are in the ratio 8 : 5 :2. If C spends Rs. 2000 and B saves Rs. 700, then how much amount would be saved by A? (4)
- (1) Rs. 1200
- (2) Rs. 1000
- (3) Rs. 1800
- (4) Rs.1500
- (5) None of these
2. The number of students in three classes are in the ratio 2 : 3 : 5. If the number of students in each class is increased by 20, the ratio becomes 4 : 5 : 7. What was the total number of students after the increase? (2)
- (1) 140
- (2) 160
- (3) 180
- (4) 200
- (5) None of these
3. Rs. 425 is divided among 4 men, 5 women and 6 boys such that the share of a man, a woman, and a boy may be in the ratio of 9 : 8 : 4. What is the share of a woman? (2)
- (1) Rs. 42
- (2) Rs. 34
- (3) Rs. 32
- (4) Rs. 38
- (5) Rs. 40
4. Three friends divide an amount of Rs. 45,000, such that one of them takes 1/4 th of the total amount and the other two divide the rest of the amount equally among themselves. What is the ratio of amount taken by the friend who took 1/4th of the total amount to the amount taken by the other two friends together? (1)
- (1) 1 : 3
- (2) 2 : 3
- (3) 2 : 5
- (4) 3 : 4
- (5) None of these
5. A bucket contains a mixture of two liquids A and B in the proportion 7 : 5 . If 9 litres of the mixture is replaced by 9 litres of liquid B, then the ratio of the two liquids becomes 7 : 9. How much of the liquid B was there in the Bucket? (3)
- (1) 12 litre
- (2) 14litre
- (3) 15litre
- (4) 18litre
- (5) None of these