Question

Present age of Vamshi and Varun are in the ratio of 7:6 four years ago age of vamshi is 31 years what is the present age of Varun

Answer 1

before 4 years vamshi age = 31

means at present his age = 31+4=35

let,

vamshi age ratio = 7x  , varun age ratio = 6x

then,

for vamshi,

7x = 35

x = 35/7=5

we have already find out the value of x

for varun, age ratio = 6x, then 6x = 6*x=6*5=30

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Answer 2

Answer:

present age of Vamshi be 7x

and varun be 6x

four years ago age of vamshi 31

than , 7x-4=31

7x=31+4

7x=35

x=35/7

x=5

present age of varun =6x=6×5=30