Amit can build a wall in 12 days. Anit can build the same wall in 16 days. Find the time taken by both Amit and Anit to build a wall which is half the length of the original wall.
A and B can do a work in 6 days; B and C can do the same work in 8 days and A and C can do the same work in 10 days. Find the time taken by B to complete the work alone.
'A' can do a piece of work in 6 days, and 'B' can do it in 8 days. With the help of 'C', A and B can complete the work in days. Find the time taken by 'C' alone to complete the work.
Anurag and Advit can do a piece of work in 4 days and 6 days respectively. They work together for 2 days and then Advit leaves. Find the time taken by Anurag to complete the work.
A can do a piece of work in 12 days. He work at it for 3 days and then B finishes the remaining work in 18 days. In what time A and B together can complete the work.
A can do a piece of work in 12 days and B in 16 days. They began to work together but 4 days before the completion of the work A leaves. Find the number of days they worked together
A is thrice as efficient as B and therefore is able to finish a piece of work in 15 days. Find the time taken by B to complete the work.
A is twice as good a work man as B and together they finish the work in 8 days. In how many days A alone can finish the work?
2 boys or 3 girls can complete a piece of work in 18 days. In how many days 4 boys and 3 girls can complete the same work?
Pipe A can fill a cistern in 15 hours, pipe B can fill it in 20 hours and pipe C can empty it in 25 hours. If all the pipes are opened simultaneously, in how many hours the tank will get completely filled?
Pipe A can fill a tank in 10 hours and pipe B can fill it in 20 hours. If pipe C is also opened then it takes 4 hours to fill the tank. Find the time taken by pipe C alone to fill the tank?
Aman can complete a piece of work in (x) days. Aman and Ankit can complete the same work in (y) days. Find the time taken by Ankit alone to complete the work ?
A can do a work in 14 days and B can do it in 21 days. If they both work for days, find the fraction of the work left?
A construction work was assigned to a group of labourers to do it in 60 days. But, 16 labourers did not turned up and the remaining men completed the work in 90 days. Find the original number of labourers in the group?
