defence exam Agniveer Navy MR Mock Test Series 2025 Quantitative Aptitude Time and Work Work Efficiency
X can do 1/2 of a work in 15 days, Y can do 20% of the work in 10 days and Z can do 1/4 of the work in 13 days. Who will complete the work first?
1
X
2
Y
3
Z
4
X and y both