Questions

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Operant conditioning can be described as a learning ______ that is used to modify or change a person’s behaviour through experiences and consequences.

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

My father generously donated money to the church.

Who discovered the ABO blood group system?

Sitara Devi is associated with ________________.

Vinegar and Baking Soda together produce ____________.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select theappropriate option. If a sentence is free from error, select 'No Error'.

She was (1)/ quite amusing (2)/ at that story. (3)/ No error (4)

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

The Large Hadron Collider is the world's largest and most (1)/ powerful particle collider, the most complex experimental (2)/ facility, and the largest single machine ina world (3)`. No error (4)

What is the simplified value of (cosec A + sin A)(cosec A – sin A)?