Question

a man is ten times older than his grandson he is also 54 years older than him find their present ages

Answer 1

let the age of grandson is x
so the man's age is 10x
according to question
10x-x=54
or, 9x=54
or, x=54/9
or, x=6
so, the present age of the grand son=6
the present age of the man=10x=10×6=60
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Answer 2

Let the grandsons age = x Let the man's age = x×10........(1) And also the man's age = x+54...(2)  Therefore equate (1) & (2) 10x=x+54 9x=54 X=54/9 X=6 Hence, grandsons age =6 Man's age=6×10=60