Question 137
Sachin is younger than Rahul by 4 years. if their ages are in the ratio of 7 : 9, then how old is Sachin ?
Solution
Given that Sachin is younger than Rahul by 4 years. if their ages are in the ratio of 7 : 9
Let's consider rahul's age as x, Then sachin's age would be x-4
Given that x-4:x=7:9
=> 9x-36=7x
=> x=18
Therefore, Sachin's age is 14years.
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