Let the capacity of the tank be 300 litres {LCM (50 and 60)} Efficiency of pipe ‘A’ = 300 ÷ 50 = 6 litres/hour Efficiency of leak ‘A’ = 300 ÷ 60 = 5 litres/hour Combined efficiency of pipe ‘A’ and leak ‘A’ = 6 – 5 = 1 litre/hour Combined efficiency of pipe ‘A’, ‘B’ and leak ‘A’ = 300 ÷ 30 = 10 units/hour Efficiency of pipe ‘B’ = 10 – 1 = 9 units/hour Time taken by pipe ‘B’ and leak ‘A’ to fill the tank = 300 ÷ (9 – 5) = 75 hours
Select the most appropriate synonym of the given word.
ESTIMATE
SINUOUS
In the following question, four words have been given out of which one word is incorrectly spelt. Select the incorrectly spelt word.
If I had played well, I would have won the match.
Versatile
The athlete was praised for her outstanding performance in the championship.
His actions were impulsive and not well thought out.
Pick a word opposite in meaning to Lackadaisical .
Select the most appropriate meaning of the given proverb from the options
Better late than never
This is a time when the legitimate (A) aspirations of the diversity (B) peoples of our country need to be reconciled (C) , and differences overcom...
