defence exam Indian Navy Tradesman Mate Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency
Let work done by (3n - 1) men in (2n + 1) days be x and work done by (3n + 1) men in (4n - 3) days be y. If x : y = 6 : 11, then what is the value of n?
1
6
2
7
3
8
4
9