Question
P, Q and R take 18, 15 and 10 days respectively to
complete a job. Compare their efficiencies as a ratio.Solution
The time ratio taken by P, Q, and R is = 18:15:10 As we know, Efficiency is inversely proportional to time. Efficiency ratio of P, Q, and R = 1/18: 1/15: 1/10 = 90/18: 90/15: 90/10 = 5:6:9
- Choose the option which best expresses the meaning of the idiom/phrase bold in the sentence.
Ravi is known to pull a fast one on his colleagues. Select the most appropriate meaning of the given idiom.
Bang for the buck
Select the most appropriate meaning of the given idiom.
Back to square one
Buy a Lemon
At a meeting of State Education Ministers here, a majority off the States supported a common entrance test that would save the students from writing mul...
Select the correct meaning of the given idiom.
Give the game away
Cut the mustard
Cast Iron Stomach
Don't try to blow smoke , I know the facts very well.
The delay will not be affect the scheduled delivery of the aircraft carrier to the Indian Navy.
