Sachin is younger than Rahul by 6 years. If their ages are in the respective ratio of 7 : 9, how old is Sachin?	Choose the correct choice from the following:
A) 16
B) 18
C) 28
D) 30
E) 34
Let Rahul's age be x years.   Then, Sachin's age = (x - 6) years.   (x - 6)/x	=	7/9   9x - 54 = 7x   2x = 54   x = 27   Hence, Sachin's age =(x - 7) = 34 years.   Ans-34
<result>E</result>
Sachin is younger than Rahul by 6 years. If their ages are in the respective ratio of 7 : 9, how old is Sachin?