Question
The ratio of the speed of the boat in upstream to that
of in downstream is 4:7, respectively. If the speed of the current is 9 km/h, then find the speed of the boat in still water.Solution
According to the question: Let the speed of the boat in still water = x km/h Speed of the boat downstream = (x+9) km/h Speed of the boat upstream = (x−9) km/h According to the question, 
Find out the odd word/letters/number/number pair from the given alternatives.
Three of the four letter-clusters are alike in a certain way and one is different. Pick the odd one out.
Select the letter cluster which does not belong to the same group from the given alternatives.
In the following question, select the odd word from the given alternatives.
The second number in the given number-pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) is/ar...
Three of the following four letter-clusters are alike in a certain way and one is different. Pick the odd one out.
In the following question, select the odd word from the given alternatives.
Odd one out
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 words have been given, out of which three are alike in some manner and one is different. Select the word that is different.
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