A तथा B की वर्तमान आयु 4:5 के अन – McqOptions

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1.	A तथा B की वर्तमान आयु 4:5 के अनुपात में है तथा 5 वर्ष बाद वे 5:6 अनुपात में होगी \| A की वर्तमान आयु है ?
A.	20
B.	23
C.	12
D.	7
Answer» B. 23

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