Question
Two pipes M and N can fill a tank in 20 hours and 30
hours respectively. The pipes were opened together, but pipe N stopped working after sometime and the rest of the tank was filled by pipe M in 5 hours. After how many hours did pipe N stop working?Solution
Let pipe N stop working after x hours x/30 + (x + 5)/20 = 1 x = 9 hours
In the following question select the answer pair that expresses a relationship most similar to that expressed in the capitalised pair.
Insolenc...
CREDITABLE
Copying someone else’s work and trying to submit it as your own
Choose the incorrectly spelt word.
Unique
A) Horrible B) Horizontal C) Hostile D) Friendly
Choose the word correct synonym:
Regulate
Choose the word opposite in meaning to the given word.
Expand
In each of the following sentences, choose the word opposite in meaning to the bold word to fill in the blank.
Even after losing the match, t...
Select the most appropriate ANTONYM of the bold word.
She has done a commendable job in making people aware of this issue.
