Question
Seven students, L, M, N, O, P, Q and R, attend classes
of seven activities on different days of the week starting from Monday. R attends Painting class on Tuesday. L attends Dance class two days after R. Neither Q nor O attends class on Friday. P attends class on Sunday. Only two students attend classes between L and M. Q attends Music class but not on Wednesday. Who attends class on Friday?Solution
- Meena alone can complete a work in 20 days. Ritu is twice as efficient as Meena. Find the percentage of work completed by Meena and Ritu together in 4 days...
A and B together can complete a work in 6 days, B and C together in 8 days, and C and A together in 12 days. In how many days can each of them complete ...
'A' and 'B' together can do some work in 24 days. Whereas 'A' and 'C' can complete the same work together in 16 days. If 'B' is 50% less efficient than ...
Arjun and Bheem can do a piece of work in 8 and 10 days respectively. If they started the work together and worked on it for 3 days, then find the time ...
A buffalo alone can plough field ‘A’ in 80 days. A Bull alone can plough the field ‘A’ in 160 days. Find the number of days taken by 2 bulls and...
A alone can complete a work in 18 days and B alone can complete it in 27 days. They work together for 6 days and then B leaves. In how many more days wi...
3 workers paint 5 rooms in 8 days. How many workers are needed to paint 10 rooms in 6 days?
A can do a piece of work in 28 days, while B can do the same piece of work in 42 days. They begin working together and 6 days before completion of work,...
Shudhanshu completes 1/2 of work in 12 days, then he completes the remaining work with the help of Neeraj in 5 days. The time required for Sudhanshu a...
Vijay can do a piece of work in 16 days and Sanjay can do the same work in 24 days. If Vijay works for 6 days and got Rs. 2700, and the remaining work w...
