Question

10. A contractor undertook to do a certain piece of work in 18 days. He employed certain number of men but 12 of them being absent from the very 1st day, the rest could finish the work in 30 days. Find the number of men originally employed
(a) 40 (b) 15 (c) 45 (d) 30
e) None of the above​

Answer 1

Answer:

Option B is correct thanks