Let the total work = L.C.M of 50 and 20 = 100 units Then, efficiency of ‘A’ alone = 100 ÷ 50 = 2 units/day Combined efficiency of ‘A’ and ‘B’ = 100 ÷ 20 = 5 units/day So, efficiency of ‘B’ = 5 – 2 = 3 units/day So, work done by ‘B’ alone in 25 days = 3 × 25 = 75 units So, percentage of work completed by ‘B’ = (75 ÷ 100) × 100 = 75%
The city traffic police have decided to (A)/monitor food delivery personnel flouting traffic rules (B)/and take action in the violators (C).
The sentence below has been divided into three parts. Select the part of the sentence that has an error. If the sentence has no error, select the option...
The given sentence has been broken up into four different parts. The error, if any, will be in one or more parts of the sentence. Select the option whi...
Identify the segment in the sentence that contains a grammatical error.
I won’t hold you up for so very long as you are busy.
The Supreme Court has done (A)/ three weeks to the state government to (B)/ be respondent to its directive and (C)/ file an affidavit citing all the de...
He completely broke up / when he heard / that he did / not clear the test.
Country’s second largest city is left none ideas unheeded to shake off its ‘university town’ image.
Select the segment which has a grammatical error in the given sentence. If there is no error, select 'No error'.
When I go ...
Each sentence given below has been divided into four options A, B, C, D one of which is erroneous. Identify the erroneous part and mark that option as y...
Parts of the given sentence have been given as options. One of them contains a grammatical error. Select the option that has the error.
India has...
