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, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Don't count your chickens before the eggs have hatched

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Let your hair down

An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?

Which of the following is NOT based on principle of relationship between volume and pressure of air?

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: But when it comes to negative human rights reports or one on the environment, it rubbishes them.
Q: This kind of behaviour isn’t going to solve the problem.
R: Every government is quick to accept reports that give it a pat on the back – as the Indian government was after the latest ease of doing business report.
S: No government likes negative reports on its performance.

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'.
Not only did they offer him (1)/ good salary but provided (2)/ him with a beautiful bungalow. (3)/ No Error (4)

Involuntary muscles are controlled by the