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Efficiency of Krishna = 100/25 = 4% Work done by Krishna in 10 days = 10/25 × 100 = 40% Remaining work = 60% Efficiency of Balram = 60/20 = 3% Therefore, required number of days = 100/((4+3)) = 100/7 = 14(2/7) days
Select the number from among the given options that can replace the question mark (?) in the following series.
5, 20, 80, 320, 1280,?
In this question, a question is followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statement/s are s...
In the following question, select the figure which can be placed at the sign of question mark (?) from the given alternatives.
How many meaningful four-letter English words can be formed using T, U, K and S using each letter only once in each word?
Select the pair in which the numbers are related to each other in the same way as are the numbers in the given pairs. (NOTE: Operations should be perfor...
A statement (A) and an argument (R) are given.
Statement (A): If carbon-dioxide increases, the glaciers will melt.
Rationale (R): Ea...
Read the following logic and answer the given question.
A + B is the mother of A, B.
AB is the father of A, B.
A * B is the s...
There are 3 badminton players in each stream -Commerce, Science and Arts. A, B and C are from Commerce. P, Q and R are from Science. J, K and L are from...
Select the term that is related to the third term in the same way as the second term is related to the first term.
Cheerful : Morose : : Valiant :?
A man said to a woman, "Your husband's daughter is the daughter of my brother". How is the man related to the woman's daughter?
