Question
Total Biosphere reserves in
India?Solution
There are 18 biosphere reserves in India.
P, Q, R and S can do a piece of work in 20 days. If P and Q together can do it in 50 days, and R alone in 60 days, then in how many days can S alone do it?
- A task can be done by ‘p’ men in 32 days. If the team had 8 more men, the work would finish in 24 days. Find the value of ‘p’.
The efficiency ratio of D, E, and F is 1:2:5. Together, they complete a project in 16 days. If D and E contribute for 14 days and leave, how long will F...
A and B can complete a task together in 18 days, while B alone takes 36 days to finish it. A began working alone and left after ‘x’ days, after whic...
A and B can complete a task in 6 days working together. A alone works twice as fast as B. If A works alone for 2 days and B finishes the rest, how many ...
‘P’ is 20% more efficient than ‘Q’. ‘P’ can do a piece of work in 15 days. They begin the work together, but ‘Q’ leaves after 6 days. Th...
‘A’ alone can complete a work in 40 days while ‘A’ and ‘B’ together can complete the same work in 20 days. How much ...
Amin, Basha and Cheez can do a piece of work in 90, 40 and 12 days respectively. But they decide. That a single person will work in a day and receive Rs...
A and B together can complete a piece of work in 30 days while A alone can complete 50% of the work in 25 days. Find the time taken by B to compl...
'K' and 'L' together can complete a work in 24 days. They started working together but after 16 days, 'L' left and remaining work was completed by 'K' a...
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