engineering recuitment AAI Junior Executive (Common Cadre) Mock Test 2023 Quantitative Aptitude Time and Work Work Efficiency
12 men can do a work in 8 days while 4 boys can do it in 40 days. In how many days 9 boys and 3 men together will complete the same work?
1
10 days
2
280/13 days
3
80/7 days
4
260/17 days
5
None of these