The ratio of the present ages of Seeta and Neha is 8 : 9. The sum of their ages is 68. What will be the respective ratio of their ages 10 yr hence?

A person gave 2/5 part of his income to his elder son and 30% part to his younger son. He saved his remaining money in three trusts. A, B and C in the ratio of 3 : 5 : 2. If difference between the amount got by his both sons is 2000, how much amount he saved in trust C?

Incomes of A, B and C are in the ratio 7 : 9 : 12 and their expenditures are in the ratio 8 : 9 : 15. If A's saving is of his income, then the ratio of savings of A, B and C is

Gold is 19 times as heavy as water and copper 9 times as heavy as water. The ratio in which these two metals be mind, so that the mixture is 15 times as heavy as water, is

One year ago, the ratio between A's and B's salary was 3 : 4. The ratio of their individual salaries between last and this year was 4 : 5 and 2 : 3 respectively. Now, the total of their salaries is 41600. A's present salary is

A cat takes 5 leaps for every 4 leaps of a dog, but 3 leaps of the dog are equal to 4 leaps of the cat, what is the ratio of the speeds of the cat to that of the dog?

If a : b = c : d = e : f = 1 : 2, then (3a + 5c+ 7e) : (3b + 5d +7f) is equal to

Shantanu has 50 paise, 25 paise and 10 paise coins in the ratio of 5 : 9 : 4, amounting to 412. Find the number of coins of each type.

The sum of the ages of a father and his son is 100 yr now. 5 yr ago, their ages were in the ratio of 2 : 1. Find the ratio of the ages of father and son after 10 yr.