Question
A firm evaluating two mutually exclusive projects uses
NPV and IRR. Project A has higher NPV but lower IRR than Project B. Which project should be selected and why?Solution
NPV directly measures value addition. For mutually exclusive projects, higher NPV is preferred even if IRR is lower.
‘A’ alone can complete a work in 12 days. ‘B’ alone can complete the same work in 20 days. If ‘A’ and ‘B’ work together for 6 days, then...
Mira is 40% more efficient than Priya, and Neha is 10% more efficient than Mira. If Neha and Mira together can do a piece of work in 15 days, in how man...
Arjun, Bharat and Chintu together can complete a task in 8 days. Bharat is 25% less efficient than Arjun. Arjun and Chintu together can complete the tas...
Peter and Rachel can complete a project together in 20 days. Peter takes four times as long as Rachel to complete the same project alone. Find the time ...
‘A’ alone can complete a work in 40 days while ‘A’ and ‘B’ together can complete the same work in 30 days. How much ...
The time taken by ‘A’ to complete a task is 6 days more than the time taken by A and B together. If A is twice as efficient as B, find the time requ...
‘A’ and ‘B’ can do a piece of work in 15 days and 20 days, respectively. They started working together but ‘A’ left after 3 days. Find the t...
- X can finish a task in 20 days, while Y can do it in 25 days. If Z needs 1.2 times the time taken by X and Y together, find the number of days Z will take ...
Anita is 1100% more efficient than Veena. If Veena can do (1/24)th part of work in six days, then Anita alone can complete the work in_______days. If An...
C and D together can complete a work in 36 days. If C alone can do it in 60 days, how many days will D take to complete the work alone?
