Question
A boy can swim a certain distance downstream in 2 hours
and return in 5 hours. If the rate of stream is 3 kmph then what is the speed of boy in still water?Solution
Let the speed of the boy in still water be x kmph. Then, (x + 3) × 2 = (x – 3) × 5 => 2x + 6 = 5x - 15 => 3x = 21 => x = 7 kmph
In the following questions, you will find two columns containing three sentences each. Column 1 consists of sentences A, B, and C, with one blank in on...
Directions : You are required to match statements from columns 1 and 2 and find which of the following pairs of statement make sense meaningfully and ...
Column (1)
In the following questions, two columns are given, Column 1 and Column 2. Each column contains 3 phrases. Match the phrases in Column 1 with the phrase...
Column (1)
Match Column I and Column II and choose the correct match from the given choices
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In the following questions, a sentence is given with three blanks. A table is followed by the question with three columns. You are required to complete...
In the following questions, two columns are given containing three sentences/phrases each. In the first column, sentences/phrases are A, B, and C, and ...
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