Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Time and Work Work Efficiency
Jack can finish a work in 10 days and Tom can do the same work in half the time taken by Jack. Then, working together, what part of the same work they can finish in a day?
1
3/10
2
1/9
3
2/5
4
More than one of the above
5