Sachin is younger than Rahul by 4 years.If their ages are in the respective ratio of 7:9, how old is Sachin ?
Choose the correct answer
A) 24.5 B) 29 C) 31 D) 26.5 E) 30.5
Let Rahul's age be x   then sachin's age = x-7   (x-7)/x = 7/9   9x-63 = 7x   x = 31.5   Sachin's age = x-7= 24.5 years   24.5nswer is 24.5
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Sachin is younger than Rahul by 4 years.If their ages are in the respective ratio of 7:9, how old is Sachin ?