engineering recuitment OSSC Combined Technical Services (ଓଡିଶା) Mock Test 2023-24 Quantitative Aptitude Average
Four years ago, the average age of Q, R, S and T was 40 years. The average age of R and T, 6 years ago, was 31 years. What is the average of the present ages of Q and S?
1
55 years
2
61 years
3
51 years
4
41 years