Question

Work done by X in one day is half of the work done by Y in one day. Work done by Y is half of the work done by Z in one day. If Z alone can complete the work in 14 days, in how many days can X, Y and Z together complete the work?
A) 28
B) 14
C) 8
D) 21
E) None of these

Answer 1

Your Answer is :-

B) 14

Pls mark me as BRAINLIEST!!