Let the total capacity of tank be 60 units Efficiency of pipe ‘A’ = 60/10 = 6 units/hour Efficiency of pipe ‘B’ = 60/12 = 5 units/hour Tank filled in 2 hours = (6 – 5) = 1 units Therefore, tank filled in (2 × 15 = 30 hours) = 1 × 15 = 15 units Required percentage of tank filled = (15/60) × 100 = 25%
Select the most appropriate meaning of the given idiom.
Hue and cry
I thought the illness was going to take him, but now he is ______________.
Miss the boat
Steal someone’s _______________
lame duck
Fill in the blanks with the correct idiom.
Mark was hesitant to apply for the job since he thought it was too challenging, but his friends enc...
Select the most appropriate meaning of the given idiom.
Cat and dog life
For a long time he kept his wife in the dark about the true nature of his job
To take someone for a ride
Select the most appropriate meaning of the given idiom.
To be on the same page
