Question : Identify the segment in the sentence which contains a grammatical error. If there is no error, select 'No error'.

These experiments had been going on since several months.

Option 1: These experiments

Option 2: had been going on

Option 3: No error

Option 4: since several months

Question : Identify the segment in the sentence which contains a grammatical error. If there is no error, select 'No error'.

During the seventeenth century, there were great developments at the sphere of knowledge.

Option 1: During the seventeenth century

Option 2: there were great developments

Option 3: No error

Option 4: at the sphere of knowledge.

Question : Identify the segment in the sentence which contains a grammatical error. If there is no error, select 'No error'.

Every Saturday, your mother prepares a pudding, isn't she?

Option 1: isn't she

Option 2: Every Saturday, your mother

Option 3: prepares a pudding

Option 4: No error

Question : Identify the segment in the sentence which contains a grammatical error. If there is no error, select ‘No error’.

You should tell these children to complete their projects himself.

Option 1: You should tell

Option 2: No error

Option 3: these children to complete

Option 4: their project himself

Question : Identify the segment in the sentence which contains a grammatical error. If there is no error, select 'No error'.

If you study hard, you surely got selected for the scholarship.

Option 1: for the scholarship.

Option 2: you surely got selected

Option 3: No error

Option 4: If you study hard