defence exam Indian Navy Fireman/Fire Engine Driver Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency
Efficiency of 2 men, 2 women and 1 boy is 7 : 5 : 3. 2 men, 2 women and 1 boy altogether can complete the work in 4 days then find in how many days 1 man and 1 woman altogether complete the whole work?
1
6
2
5
3
8
4
10