Direction: The following question has four sentences. Select the sentence which is grammatically correct according to you. If none of the sentences are grammatically correct, then indicate your answer as 'None of these'.
1
Each person have a unique fingerprint which can be verified by a scanner.
2
The peace treaty was signed by the representatives of five nations.
3
Neither the manager nor the director are available on Tuesday.
4
I heard that the book was a great success in United Kingdom.
5
None of these