engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Logical Reasoning Puzzle Quant Based Puzzle
The respective ratio of the present ages of A and B is 7 : 6. Ten years ago, the age of A and B was in the ratio of 9 : 7, respectively. Find the average of the present ages of A and B.
1
18 years
2
26 years
3
24 years
4
30 years