defence exam Indian Navy Chargeman/Draughtsman Mock Test 2023 Quantitative Aptitude Time and Work Work Efficiency
A and B can do a piece of work in 10 days and 25 days, respectively. If A and B work together for 4 days, how much work will be left?
1
\(1\over2 \)
2
\(22\over75\)
3
\(11\over25\)
4
\(14\over25\)