Question
A tap can fill the tank in 18 hrs, but due to tank
leakage the tank empties in 30 hours. What will be the time required to fill the tank by them together.Solution
ATQ, we can say that Let the total capacity of the tank be taken as 90 units. Part of the tank filled by A in 1 hour = 5 units Part of the tank emptied by B in 1 hour = 3 units Part of the tank filled by A and B together in 1 hour = 2 units Required time = 90/2 = 45 hours
In the following question, four number pairs are given. In each pair the number on left side of (-) is related to the number of the right side of (-) wi...
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.
Find the odd one out of the choices given therein.
Select the odd letters from the given alternatives?
Four number-pairs are given, three of which are alike in certain manner and one is different. Choose the different number-pair.
Three of the following four words are alike in a certain manner and one is different.
Select the odd word.In the following question, four number pairs are given. In each pair the number on left side of (-) is related to the number of the right side of (-) wi...
Four words have been given out of which three are alike in some manner, while one is different. Choose the odd one.
Four number-pairs are given, three of which are alike in certain manner and one is different. Choose the different number-pair.
Find out the odd word/letters/number/number pair from the given alternatives.
Relevant for Exams:
