If Ajay completes a certain work in 8 days and Vijay can complete the same work in 24 days, find the time in which the work will be completed if both Ajay and Vijay work together.  Choose the correct choice:
A) 6 days  B) 9 days  C) 2 days  D) 7 days  E) 1 days

Rationale: explanation : on working together ajay and vijay can complete the work in ( 8 * 24 ) / ( 8 + 24 ) = 192 / 32 = 6 days answer : a
Answer: A