11. Five years ago, the average age of A, B and C was
25 years and that of B and C 10 years ago was 20
years. A's present age is
(a) 30 years
(b) 35 years
(C) 40 years
(d) 48 years
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Answer
answer is - 25
STEP by STEP EXPLANATION
A+B+C =25*3=75
B+C =25*2=50
As age =75-50=25
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