Question
Speed of a boat in still water to speed of boat in
upstream is 4:3. If the boat can travel 440 km in downstream in 11 hours, then find the time taken by the boat to cover 40 km in still water.Solution
Let speed of boat in still water and speed of boat in upstream be ‘4x’ km/h and ‘3x’ km/h, respectively. Speed of stream = 4x – 3x = x km/h Speed of boat in downstream = 4x + x = 5x km/h So, 5x = 440/11 => x = 8 Speed of boat in still water = 4 × 8 = 32 km/h Desired time = 40/32 x 60 = 75 minutes
In the following question, select the odd word from the given alternatives.
Select the letter cluster which does not belong to the same group from the given alternatives.
Find the odd one out.
Statement:
Only a few Gold are Silver
No Gold are Diamond
Conclusion:
I. Some Silver are not DiamondÂ
II. Som...
Four words have been given, out of which three are alike in some manner and one is different. Select the odd word.
Find the odd one out from the given alternatives.
The question contains pairs of words that are related to each other in a certain way. Three of the following four word-pairs are alike as these have the...
Select the letter cluster which does not belong to the same group from the given alternatives.Â
Four of the following are alike in a certain way, and one is different. Select the one that is different.
(Note: The words must be considered as m...Three of the following four words are alike in a certain way and one is different. Pick the odd one out .