Question

Paper Name
Business Valeildlics (
DO
O)
Que.1A तथा B की आयु में 9:4 का अनुपात है। सात वर्ष बाद उनकी आयु का अनुपात 5:3 होगा।
वर्तमान में दोनों की आयु निकालिए।
The ages of A ad B are in the ratio of 9:4 after seven years hence the ratio of their ages will be
5:3 Find their ages​

Answer 1

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Answer 2

Answer:

18 years

8 years

Step-by-step explanation:

Present age of a=9x years

Present age of b=4x years

after the 7 years ratio will be 5:3

a=9x+7 years

b=4x+7 years

9x+7/4x+7=5/3

cross multiplication

27x+21=20x+3

7x=14

x=2

9×2=18years

4×2=8years