Question
The physics phenomenon when, in polar regions like
Alaska and Northern Canada, a splendid display of colors is seen in the sky is called a/an:Solution
The correct answer is A
P can do a piece of work in 20 days, Q can do the same piece of work in 24 days while R can do it in 30 days. They started working together but after 4 ...
When 24 men work for only 3 days, 5/6th of work remains unfinished. How much work will remain unfinished if 27 men work for only 2 days?
Priya, Riya, and Supriya can complete a piece of work individually in (20/3) days, 20 days, and 25 days, respectively. If they work together, how many d...
A can copy 70 pages in 20 hours, A and B together can copy 120 pages in 12 hours. Then in how many pages can B copy 10 hours.
The ratio of efficiencies of X and Y for doing a certain work is 5 ∶ 9. Working together, they can complete a work in 15 days. X alone will complete 6...
- ‘C’ and ‘D’ can complete a job in 20 days and 25 days respectively. They completed it together for Rs. 9,000. What will be C’s share?
A is 20% more efficient than B. How much time will they working together take to complete a job which A alone could have done in 29 days?
- 18 workers can complete 9 tasks in 24 hours. Find the time required by 12 workers to finish 15 tasks.
A and B can each finish a task in 32 days and 36 days respectively. They begin the task together, but after 12 days, A leaves. How long will it take for...
A’ and ‘B’ together can complete a work in 25 days while ‘A’ takes 30 days to complete the same work alone. If ‘C’ is 20% more efficient t...
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