A's work rate: A completes 60% of the work in 36 days. A completes the full work in 36/0.6= 60 days. A's daily work rate is 1/60 B's work rate: B takes 30 days more than A, so B completes the work in 60+30 = 90 days. B's daily work rate is 1/90 . Combined work rate of B and C: B and C together complete the work in 40 days. Their combined daily work rate is 1/40. Find C's work rate: Let C's daily work rate be 1/C Combined rate equation: 1/90+1/C=1/40 Solve for 1/C : 
Time taken by C alone: C completes the work in 72 days. Therefore, C alone takes 72days to complete the work.
GAUGE - The new orders are a gauge of how well our industrialists are doing.
Select the most appropriate synonym of the given word.
Coarse
Ending a civil war-like conflict is more difficult to end than a conventional war, as it leaves many fostering [A]/ festering [B] wounds that prevent ...
Select the most appropriate meaning of the given idiom.
Take the high ground
Although his parents were worried, they did not try to dissuade [A] / assuage [B] him.
New Zealand’s iconic Yellow-eyed penguins may go ...
Select the most appropriate direct form of the given sentence.
The little girl asked her mother if she could visit her friend’s house.
Select the most appropriate antonym of the given word.
PERSEVERANCE
Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select No improvement .
Utmost (A) 30 years after the passing of these constitutional (B) reforms, local governments have still not become powerful units of self-governme...
Select the most appropriate word to fill in the blank.
We have little choice early in life, but as we grow older choices ______.
