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Griseofulvin was discovered in 1939 from the soil fungus Penicillium griseofulvum in the presence of glucose than other sugars.
A and B together can do a piece of work in 30 days, B and C together can do it in 20 days. A starts the work and works on it for 5 days, then B takes it...
‘A’ and ‘B’ alone can do a certain work in 30 days and 40 days, respectively. Both started the work together but after ‘x’ days ‘A’ left...
A alone can complete 40% of a work in 18 days while B takes 15 days more than A to complete it. If B and C together can complete the work in 20 days, th...
‘A’ and ‘B’ can do a piece of work in 10 days and 20 days, respectively. They started working together but ‘A’ left after 3 days. Find the t...
'X' and 'Y' can complete a certain job together in 36 days. They worked together for 20 days, after which 'X' left, and 'Y' completed the remaining work...
2 men and 3 boys can do a piece of work in 405 days while 3 men and 2 boys can do the same work in 324 days. In how many days can 5 men and 5 boys do th...
33 men can complete 3/5 part of a work in 8 days working 9 hours a day. How many women can complete rest of the work if they work for 6 hours a day for ...
'C' and 'D' together can complete a work in 40 days. They started working together but after 20 days, 'D' left and remaining work was completed by 'C' a...
If 3 men can finish a task in 4 days, and 4 women can complete the same task in 9 days, how many days will it take for a team of 2 men and 6 women worki...