Kohli is younger than Rohit by 3 years. If the ages of Kohli and Rohit are in the ratio 7: 8, how old is Kohli?A18 yearsB27 yearsC24 yearsD21 yearsAnswer: D. 21 years Read Explanation: kohli age =Arohith age = A+3AA+3=78\frac{A}{A+3}=\frac78A+3A=878A=7A+218A=7A+218A=7A+21A=21A=21A=21 Read more in App