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Work done by A and B in 1 day = (1/12 + 1/15) = 5/60 + 4/60 = 9/60 = 3/20. Work completed by A and B together in 4 days = 4 * (3/20) = 12/20 = 3/5. Remaining work = 1 - 3/5 = 2/5. Work done by B in 1 day = 1/15. Time taken by B to complete 2/5 of the work = (2/5) ÷ (1/15) = (2/5) * 15 = 6 days. Correct Option: a
Find the odd word from the given alternative.
Odd one out
Select the odd letters from the given alternatives?
Find the odd one out
Find the one which does not belong to that group?
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.
Four numbers have been given, out of which three are alike in a certain way and one is different. Select the one that is different.
Based on the position in the English alphabetical order, three of the following letter-clusters are alike in some manner and one is different. Select th...
Three of the following words are alike in some manner and hence form a group. Which word does NOT belong to that group? (The words must be considered a...
In the following question, select the odd number pair from the given alternatives.
