The ratio of the ages of A and B at present is 4 : 5. After one-year product of their age will become 357. Then A’s age (in years) after 10 years will be:

The ratio of the ages of A and B at present is 4 : 5. After one-year p

1.	The ratio of the ages of A and B at present is 4 : 5. After one-year product of their age will become 357. Then A’s age (in years) after 10 years will be:
A.	20 years
B.	26 years
C.	28 years
D.	32 years
E.	None of these
Answer» C. 28 years

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The ratio of the ages of A and B at present is 4 : 5. After one-year product of their age will become 357. Then A’s age (in years) after 10 years will be:

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