There are 1 less students 2 in the class today 3 no error ........

English ( Master) Adjective

Read each sentence given below and find out whether there is an error in it. The error, if any will be one of the parts of the sentence which are marked as 1,2,and 3. If there is no error, the answer will be (4) i.e. No error. (Ignore the errors of punctuation, if any).

There are (1) / less students (2)/ in the class today (3)/ no error