Question
Who has been appointed as the Director (Finance) of Coal
India?Solution
The correct answer is C
A and B together can do a work in 12 days. If A can alone do the same work in 18 days, then in how many days B alone will do the same work?
X can do a piece of work in 15 days. He worked at it for 3 days and then Y finished it in 16 days. In how many days can X and Y together finish the work?
Calculate the number of days it would take for a team of 8 boys, 5 girls, and 5 children to Construct a building. This building was previously constru...
3 workers paint 5 rooms in 8 days. How many workers are needed to paint 10 rooms in 6 days?
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A can complete 5/6 of a work in 15 days and B can complete 2/3 of work in 8 days. In how many days both A and B together can complete the work?
A is twice as efficient as B. Together they can complete a work in 18 days. In how many days can A alone complete the work?
Komal and Seema individually can complete a task in ‘3a’ hours and ‘5a’ hours respectively. If they together can complete (4/5)th of the work in...
The efficiency of C is 20% more than the efficiency of D. D alone can complete a piece of work in (y-2) days. The time taken by C alone to complete the ...
A task can be completed in 10 days by a team of 6 men and 8 boys. The same task can also be completed in 2 days by 26 men and 48 boys. How long will it ...
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