Question
Pipe E can fill a pool in 24 hours and pipe F in 48
hours. If both the pipes are opened in an empty pool, how much time will they take to fill it?Solution
Let the capacity of tank be 96 litres (LCM of 24 and 48) Efficiency of 'E' = (96/24) = 4 litres/hour Efficiency of 'F' = (96/48) = 2 litres/hour Required time = 96 ÷ (4 + 2) = 16 hours
Select the option in which the numbers are not related in the same way as are the number of the following set.
(12, 15, 90)
"Vanish" is related to "Disappear" in the same way as "Prudent" is related to "____".
Which word will best complete the relationship given below?
Bricklayer : Trowel :: Tailor : ?
Select the option that is related to the third term in the same way as the second term is related to first term and the sixth term is related to the fi...
Select the related number from the given alternatives:
8 : ? :: 7 : 344
- Select the option that is related to the third number in the same way as the second number is related to the first number.
25 : 105 :: 55 : ? 45 : 9 ::Â (?) Â : 7
Select the option that is related to fourth letter-cluster in the same way second letter cluster is related to first letter-cluster.
Rose: Flo...
If 14 @ 8 = 4 and 22 @ 15 = 6, then 18 @ 12 = ?'. What will come in place of question mark?
‘Confined spaces’ is related to ‘Claustrophobia’ in the same way as ‘Insects’ is related to ‘______’.
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