railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Time and Work Work Efficiency
A can complete 3/8 part of a work in 36 days. B can complete 1/2 part of the same work in 27 days. Which of the following statement(s) is are correct?
I. A is less efficient than B.
II. A and B working together can complete 11/15 part of the same work in 36 days.
1
Neither I nor II
2
Only I
3
Only II
4
Both I and II