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Time taken by pipe C to empty the full pool = 30 × 2 = 60 minutes Let the capacity of pool = 60 units Number of units of water filled by pipe A alone in one minute = 60/30 = 2 units Number of units of water filled by pipe B alone in one minute = 60/20 = 3 units Number of units of water emptied by pipe C alone in one minute = 60/60 = 1 units Required time taken = 60/(2 + 3 – 1) = 15 minutes
Find the appropriate ERROR
Identify the segment in the sentence, which contains the grammatical error.
The chart papers were distributed among all the childrens.
In each question below, a sentence is given with a part of it printed in bold type. That part may contain a grammatical error. Each sentence is followe...
Find the appropriate answer.
Identify the segment in the sentence that contains the grammatical error from the given options.
Let us think how can we solve the problem amicably.
Quickly he ran (A)/towards(B)/ the finish line, but (C)/stumbled just before crossing.(D)
Identify the segment in the sentence that contains a grammatical error.
The warriors reluctantly withdrawn their weapons and peace prevailed.
The environmental and social costs of producing palm oil is largely ‘greenwash’ by international organisations like WWF.
