A, B से 5 वर्ष बड़ा है। सात वर्ष बाद, A की आयु का तीन गुना B की आयु के चार गुना के बराबर होगा। A की वर्तमान आयु क्या है?

5 years ago, the ratio of the ages of A and B was _____. Again 10 years hence from now, the ratio of their ages will be 7:8. Then, A is _____ years younger than B. Which of the following pair(s) of values can satisfy the blanks? I. 4:5, 5 II. 3:4, 5 III. 2:3, 10

4 years ago from now, the ratio of the ages of A and B was _____. Again 8 years hence from now, the ratio of their ages will be 5:7. Then, A is _____ years younger than B. Which of the following option(s) satisfy the given blanks? I. 5:8, 12 II. 3:5, 12 III. 2:5, 18

The ratio of the present ages of a child, his father, and his grandfather is 1:5:9. Three years hence, the child will be 10 years old. What is the present age of the grandfather?

The ratio of the present age of X to that of Y is 4 : 5. k (less than 10) years ago, this ratio was 1 : 2. How many values of k are possible if the ages are expressed in complete years?

A father said to his son, 'I was as old as you are when I became your father.' If the current age of the father is 52 years, what will be the age of the son after 10 years?

At present, the ratio between the ages of Arun and Deepak is 4 : 3. After six years, Arun's age will be 26 years. What is the present age of Deepak?

The ratio of ages of 'P' and 'Q', 5 years hence from now will be 5:6, respectively. The age of 'P', 10 years ago was 50% of the age of 'R', 20 years ago. If the age of 'R', 25 years hence from now will be 75 years, find the present age of 'Q'.

The ratio of the ages of two persons, P and Q, is 3 : 4. After 6 years, the ratio of their ages will become 4 : 5. What is the present age of P?