Question
Who among the following are the first-ever
brother-sister duo to become Grandmasters in chess?Solution
The correct answer is D
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‘A’ can do a piece of work in 20 days. ‘B’ can do 80% of the same work in 30 days. If they work together for the entire time and get paid Rs.161...
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15 men can complete a piece of work in 5 days, while 20 women can complete it in 5 days. 8 men start working on the job & after working for 3 days, all...
‘A’ alone can do some work in 12 days. ‘B’ and ‘C’ together can do the same work in 6 days. If ‘B’ is half as efficient as ‘A’, then...
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