A certified seed is valid for nine months from the date of the initial certification test. The validity period can be extended by six months if the seed meets the prescribed standards for germination, physical purity, and insect damage.
A is five times as efficient as B and can finish a piece of work in 24 days less than B. B can finish this work in how many days?
V and N, working individually, can complete a task in (w – 2) days and (w + 4) days, respectively. N initiated the task alone and was later joined by ...
Amit is twice as efficient as Bishnu, who takes 12 more days than Chintu to complete the same work. If Amit and Chintu together c...
An elephant can do a work as fast as two horses ‘A’ and ‘B’ can do it by working together. If horse ‘A’ alone can complete the work in 38 ho...
Ratio of the work done by P, Q and R in one day is 7:3:8 respectively. They all together can complete the work in 42 days. Q and R worked on it for 21 d...
A group of 20 boys can complete a task in 15 days. Similarly, 24 girls can finish the same task in 20 days. If the ratio of the e...
Amit can complete a task alone in 20 days. Bheema and Chetna, working together, can complete the same task in 12 days. The ratio ...
‘A’ and ‘B’ can do a piece of work in 15 days and 18 days, respectively. They started working together but ‘A’ left after 5 days. Find the t...
A and B together, B and C together and A and C together can complete a piece of work in 40 days, 30 days and 50 days respectively. Find the ratio...
X can do a piece of work in 30 days. He worked at it for 5 days and then Y finished it in 20 days. In how many days can X and Y together finish the work?