If smita completes the work in 21 days then she completes (2/3) part of the work in
14 days
10 days
12 days
11 days
If Smita completes the work in 21 days then she completes (2/3) part of the work in
If a person completes (1/n)th part of the work in one day, then in how many days he will complete the whole work?
If A can complete work in 4 days, B can complete the work in in T days and both A and B together can complete the work in 8/3 days, then find the value of T.