Assertion and Reasoning Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to Assertion and Reasoning. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 - Assertion (A): It is the work of the vaccine to prevent the body from getting diseased in future.

Reason(R): Children must be provided with vaccine in their childhood.

A - Both A and R are true and R is the correct explanation of A.

B - Both A and R are true but R is not the correct explanation of A.

C - A is true but R is false.

D - A is false but R is true.

E - Both A and R are false.

Answer : A

Explanation

As the work of the vaccine is to produce enough immune system in the body to fight against a disease, it must be given to children.

Answer : A

Explanation

It is easy for them to fly at night because through the ultrasonic rays they will be able to trace the objects quite easily.

Q 3 - Assertion (A): Fertility of the soil can be brought back to life through legume.

Reason(R): The microorganisms present in the root of the legumes help in fixing the nitrogen level in atmosphere.

A - Both A and R are true and R is the correct explanation of A.

B - Both A and R are true but R is not the correct explanation of A.

C - A is true but R is false.

D - A is false but R is true.

E - Both A and R are false.

Answer : A

Explanation

The microorganisms present in the root convert the nitrogen into nitrogenous compound and that is very helpful in reviving the fertility of the soil.

Answer : A

Explanation

In the summer season, the rail lines get expand. That is the reason a little gap is maintained in between them.

Answer : A

Explanation

Most of the Himalayan rivers get originated from the snow hence are perennial.

Q 6 - Assertion (A): Sher Shah is known as the wisest fool.

Reason(R): Though he had thought of many plans but was not able to implement any of them perfectly.

A - Both A and R are true and R is the correct explanation of A.

B - Both A and R are true but R is not the correct explanation of A.

C - A is true but R is false.

D - A is false but R is true.

E - Both A and R are false.

Answer : E

Explanation

Both the sentences are giving false information.

Answer : C

Explanation

Being a bad conductor of heat, ebonite does not heat up.

Q 8 - Assertion (A): The body structure of the fish is in streamline manner.

Reason(R): It helps the fish to find its way inside the water.

A - Both A and R are true and R is the correct explanation of A.

B - Both A and R are true but R is not the correct explanation of A.

C - A is true but R is false.

D - A is false but R is true.

E - Both A and R are false.

Answer : A

Explanation

Both are correct and R gives the correct explanation.

Q 9 - Assertion (A): In the northern hemisphere, the direction of deflection of wind is towards right and vice versa in southern hemisphere.

Reason(R): Winds direction gets changed due to the rotation of the earth.

A - Both A and R are true and R is the correct explanation of A.

B - Both A and R are true but R is not the correct explanation of A.

C - A is true but R is false.

D - A is false but R is true.

E - Both A and R are false.

Answer : A

Explanation

Due to the earths rotation only, the wind experiences such change in its direction.

Q 10 - Assertion (A): As compared to Chandigarh, Chennai is very humid.

Reason(R): Chennai is situated beside the sea, but Chandigarh is not.

A - Both A and R are true and R is the correct explanation of A.

B - Both A and R are true but R is not the correct explanation of A.

C - A is true but R is false.

D - A is false but R is true.

E - Both A and R are false.

Answer : A

Explanation

Sea-side places are more humid.

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