Raju is 10 years elder to Sita. 10 years from now Raju would be twice as old as sita was before 10 years. How old would be Sita after 12 years.
Choose one.
A) 42 years  B) 46 years  C) 50 years  D) 52 years  E) 55 years
If R and S are their present ages, then   R=S+10   and   R+10= 2*(S-10)   solving these eqns, we get   R=50 and S=40   At present, Sita is 40 years old.   After 12 years, Sita will be 52 years old.   ANSWER:52 years
<result>D</result>
Raju is 10 years elder to Sita. 10 years from now Raju would be twice as old as sita was before 10 years. How old would be Sita after 12 years.