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Seven years ago,the ratio of the ages of...

Seven years ago,the ratio of the ages of A and B was 4 : 5. Eight years hence, the ratio of the ages of A and B will be 9 :10. What is the sum of their present ages in years?
सात साल पहले, A और B की आयु का अनुपात 4: 5 था। आठ साल बाद A और B की आयु का अनुपात 9: 10 होगा। वर्षों में उनके वर्तमान युगों का योग क्या है |

A

41

B

82

C

32

D

56

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Seven years ago, the ratio of the ages of A and B was 4 : 5. Eight years hence, the ratio of the ages of A and B will be 9 : 10. What is the difference between their present ages in years? सात साल पहले, A और B की आयु का अनुपात 4: 5 था। आठ वर्षो बाद, A और B की आयु का अनुपात 9: 10 होगा। वर्षों में उनकी वर्तमान आयु में क्या अंतर क्या है ज्ञात करे ?

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4 years ago, the ratio of ages of A and B was 9 : 11 and 6 years hence, the ratio of ages of A and B will be 7 : 8. Find the present age of B.

The ratio of the ages of A and B, four years ago, was 4 : 5. Eight years from now, the ratio of the ages of A and B will be 11 : 13. What is the sum of their present ages? A और B की उम्र का अनुपात चार वर्ष पहले 4 : 5 था | अब से आठ वर्ष बाद, A और B की उम्र का अनुपात 11 : 13 होगा | उनकी वर्तमान उम्र का योग क्या है ?

10 years ago, the age ratio of A and B was 3 : 5. The present age ratio is 2 : 3. The present age of A and B is.

The ratio of the present ages of A and B is 5:6. Eight years ago, the ratio of their ages was 4:5. What will be the ratio of the ages of A and B after 8 years from now?

Five year ago, the ratio of the ages of A and B was 3:4. Five years from now, the ratio of their ages will be 4:5. What is the ratio of A and B, 10 years form now ? पांच साल पहले, A और B की उम्र का अनुपात 3 : 4 था | अजब से पांच वर्ष बाद, उनकी उम्र का अनुपात 4 : 5 हो जाएगा | अब से 10 वर्ष बाद A और B की उम्र में क्या अनुपात होगा?

The ratio of the present age of A and the age of B 4 years ago is 7 : 8. 8 years hence, the ratio of age of A to that of B is 9 : 11. Find the present age of B.

PINNACLE-RATIO & PROPORTION-EXERCISE
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  11. Seven years ago,the ratio of the ages of A and B was 4 : 5. Eight year...

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  12. A and B started a business investing amounts of Rs. 92,500 and Rs. 1,1...

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  13. A sum of Rs.8,200 was divided among A, B and C in such a way that A ha...

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  14. A and B started a business investing amount of 92,500 and 1,12,500 res...

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  15. A sum of Rs.8200 was divided among A, B and C in such a way that A had...

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  16. Three partners shared the profit in a business in the ratio 8 : 7 : 5....

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  18. Seven years ago, the ratio of the ages of A and B was 4 : 5. Eight yea...

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  20. In a school, 5/12 of the number of students are girls and the rest are...

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