Read each sentence to find out whether there is any grammatical error in it. The error, if any will be in one part of the sentence. The letter of that part is the answer. If there is no error, the answer is 'E'. (Ignore the errors of punctuation, if any).
A lot of money is wasted in the duplication of work in every organisation.
A lot of money
is wasted in
the duplication of work
in every organisation.
No error
Correct answer is B
is wasted on