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. Choices
A) 12 days  B) 16 days  C) 6 days  D) 10 days  E) None of these
Explanation:   On working together Ajay and Vijay can complete the work in (8*24)/(8 + 24)   = 192/32= 
<gadget id="calculator">192/32</gadget>
<output>6</output>
6 days   ANSWER: 6 days
<result>C</result>
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.