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The ratio between the present ages of A and B is 3:5. If the ratio of their ages five years hence becomes 13:20, then the present age of B is:
A और B की वर्तमान आयु के बीच का अनुपात 3: 5 है। पाँच वर्ष बाद उनकी आयु का अनुपात 13:20 हो जाता है, तो B की वर्तमान आयु है

A

30 years

B

35 years

C

40 years

D

32 years

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