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Rate of the first tap = 1/18 per hour Rate of the second tap = 1/24 per hour Rate of the waste pipe = -1/36 per hour Net rate = (1/18) + (1/24) - (1/36) LCM of 18, 24, and 36 = 72 Net rate = (4/72) + (3/72) - (2/72) = 5/72 Time to fill the tank fully = 1 ÷ (5/72) = 72/5 = 14.4 hours Time to fill 75% = 14.4 × 0.75 = 10.8 hours Correct Option: a.
Select the most appropriate option to complete the sentence.
The committee did not acknowledge that he __________ wrong.
More and more governments are having to step in and override these magistrates who arrogantly refuse ____________ note of public disquiet.
Fill in the blanks using appropriate forms of the words given in brackets from the choices given below them.
The political ____ is the oldest app...
Select the most appropriate option to fill in the blank.
Mother shall return _____ an hour.
The countries close to the Russian border, namely the Baltic states and Poland, had _____________ against such a possibility, which they considered the...
In the question below, a sentence is given with two words missing. You are given five options containing a pair of words that can fill the blanks makin...
Which word will be the best fit for blank 3 in the passage?
Fill in the blank with the most appropriate phrase.
He needed to __________ his plan and everything would be fine.
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