Question

. A, B and C can do a piece of work in 21 days,
42 days and 14 days respectively. A started the
work, B joined him after 3 days. If C joined them
after 5 days for how many days did A work?
(A) 10
(B) 14
(C) 12
(D) 16
Twenty two men can do a piece of work in 18 days​

Answer 1

Answer:

naen naen naen

Step-by-step explanation:

fish fish fsih fish