age of raj and rohit are in ratio 8:15 after a year the ratio will be 11:8. what is the difference between their present age?
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7 year of difference between them
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Age of Raj be x Rohit be y
Eq1. 8/15 = x/y
=>. 8y = 15x
Eq2. 11/8 = x+1/y+1
=>. 11y +11 = 8x +8
11y = 8x - 3
Solving the equations you will get the answer
Answer is | x- y |
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