Question

sudha & geeta is working hard for their examination (spot the error )​

Answer 1

Answer:

the error in the sentence is( sudha & geeta *is* working hard for their)

Answer 2

Answer:

Incorrect part : The verb is in singular number.

The correct sentence :

Sudha and Geeta are working hard for their examination.

Explanation:

Since the sentence is talking about two separate persons, the verb used will have to be plural.

Hope it helps.