engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Time and Work Work Efficiency
12 men and 16 boys can do a piece of work in 5 days. 13 men and 24 boys can finish the same work in 4 days then what is ratio of the daily work done by a man to daily work done by a boy?
1
3 : 1
2
2 : 1
3
1 : 3
4
1 : 2