The respective ratio between the present ages of A and B is 9 : 10. 8 years ago the respective ratio of 1/ 7 th of A’s age that time and 1 /4 th of B’s age that time was 1 : 2. What will be the respective ratio between A’s age and B’s age 8 years hence?

IBPS RRB Officer Prelims 16 Sep 2017 Paper

Question : 64 of 80

Marks: +1, -0

The respective ratio between the present ages of A and B is 9 : 10. 8 years ago the respective ratio of

th of A’s age that time and

th of B’s age that time was 1 : 2. What will be the respective ratio between A’s age and B’s age 8 years hence?

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