Question

The age of hari and harry in are in the ratio 5:7 four years from now their will be ages is 3:4 find their present ages

Answer 1

Answer:

age of Hari=5x

age of harry=7x

four years from now,

hari's age=5x+4

harry's age=7x+4

given,

5x+4/7x+4=3/4

(5x+4)4=(7x+4)3

20x+16=21x+12

16-12=21x-20x

x=4

hari's age=20yrs

harry's age= 28yrs

Answer 2

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