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A B Efficiency 3 : 1 Time 1 : 3 Difference in time = 60 days ⇒ 3x - x = 60 ⇒ x = 30 days So, Total Work = 30 × 3 = 90 A and B can do work together in days = 90/4 = 22.5 days ∴ The required answer is 22.5 days.
Select the correct active form of the given sentence.
A statement had already been issued to the press on the lockdown by the authorities.
Grid failure brings five hundred trains to a halt.
Select the correct passive/active form of the given sentence.
There is an apportunity to gain
Select the option that expresses the given sentence in active voice.
Teenagers don’t like being told what to do.
Select the correct passive form of the given sentence.
His father had already bought the train tickets.
The following sentences describe the process of baking a cake in a microwave. Identify the step which is NOT expressed in passive voice.
The cake was eaten by the children.
She was to visit her grandparents.
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