If A's wealth is 4/9 times of B's and C's is 7/6 times of B's, what is the ratio of C's wealth to A's?1). (8:21)2). (21:8)3). (27:14)4). (14:27)
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$ A = \frac{4}{9} B $
1. The ratio of the income to the expenditure of a family is 10 : 7. If the family's expenses are Rs.10,500, then savings of the family is
2. Same quantity of rice is required for each member of a family of 15 members. On a particular day, due to the absence of some members of the family, the consumption of rice was reduced in the ratio 5 : 3. The number of members absent on that day was
3. If x:y = 5:6, then $(3x^{2}-2y^{2}):(y^{2}-x^{2})$ is
4. A sum has to be distributed among P, Q and R in the ratio 3 : 5 : 6. If the combined share of P and Q be Rs. 12,400 what is R’s share ?
5. In $\triangle$DEF, G and H are points on side DE and DF respectively. GH is parallel to EF. If G divides DE in the ratio 1:3 and HF is 7.2 cm, find length of DF?
6. The ages of Rohan and Amit are in the ratio 10: 13. After 15 years the ratio of their ages will be 13 : 16. What is the difference between their ages ?
7. A mixture of 30 litres contain milk and water in the ratio of 7 : 3. How much water should be added to it so that the ratio of milk and water becomes 3 : 7
8. If the product of the present ages of father and son is 640 and the ratio of their present ages is 5 : 2 , what is the age of the son ?
9. The mean proportional between (3 + √2) and (12 - √32) is
10. A certain sum of money is divided among A, B and C so that for each Rs. A has, B has 65 paisa and C 40 paisa. If C's share is Rs.40, find the sum of money?
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