Question
Which wild rice species is a source of
resistance against Brown Plant Hopper (BPH)?Solution
Oryza officinalis is mentioned as a source of resistance against BPH, a common rice pest.
A can complete a work in 10 days and B can complete it in 15 days. They work together for 4 days, then A leaves. In how many days will B finish the rema...
P can do a work in 20 days, Q in 30 days. They work together, but P leaves 5 days before completion. Find total time.
'B' is 20% more efficient than 'A.' 'A' began working on a task alone and continued for 8 days, after which 'B' took over and completed the remaining wo...
- M and N together complete a work in 10 days, while N alone does it in 16 days. If the efficiency of M to O is in the ratio 5:6, what is the ratio of effici...
Three men A, B, and C working together dig 648 m deep in six days. C digs as many meters more than B. B digs as many meters more than A. Then how much d...
‘A’ can complete a work in 20 days and is 20% more efficient than ‘B’. ‘A’ and ‘B’ start the work together, but ‘A’ leaves after 10 ...
15 men can do a work in 30 days. After 18 days of work, 5 more men were engaged to finish the work. The number of days required to complete the remainin...
X, Y, and Z alone can complete a language translation in 60, 90, and 36 days respectively. They started working together, but after 5 days, Z left the j...
‘A’ alone can complete a work in 15 days while ‘A’ and ‘B’ together can complete the same work in 10 days. How much percentage of the work, ...
'A', 'B' and 'C', alone can do some work in 16 days, 24 days and 48 days, respectively. If they work together for wages of Rs. 7,800, then find the diff...
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