A) 10 years
B) 20 years
C) 35 years
D) None of these
Correct Answer: B
Solution :
A + B = 7 (A - B), Case I (A + B + 10) = 9 (A - B), Case II on solving case I and II, we have, A = 20 years, B = 15 years present age of the one older of the two =20 yearsYou need to login to perform this action.
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