TCS Company Numerical Ability Age Problem

Jalia is twice older than qurban . If jalia was 4 years younger, qurban was 3 years older ther diff. between their ages is 12 years
what is the sum of thier ages??

Read Solution (Total 1)

ans---57
1. jalia's age=qurban's age*2
2. jalia's age - 4 -(qurban's age + 3)=12
so by solving this two eqa.
we get jalia's age=38 and qurban's age = 19

and sum=38+19=57
12 years agoHelpfull: Yes(6) No(0)

TCS Other Question

Last year pandit was thrice his sister's age.Next year he is only twice her age.After 5 years what is pandit's age? In a mixture, R is 2 parts, S is 1 part. In adder to make S to 25% of the mixture, how much R is to be added?