Question
Find the one which does not belong to that
group? Find the one which does not belong to that group?Solution
441 is square of 21, 225 is square of 15, 375 is not a square, 64 is not a square of 8
Sum of the present ages of A, B, C and D is 72 years. After 3 years ratio of their ages is 5:4:3:2. What is C’s present age?
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