Assertion and Reasoning Online Quiz


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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): We feel the atmosphere to be less humid after the heavy rain.

Reason(R): It rains when the atmosphere will not able to hold more moisture.

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 : C

Explanation

Assertion is correct but the reason is not correct because when the upper atmosphere cannot hold more water, it rains.

Q 2 - Assertion (A): Carbohydrates are energy boosters for the body.

Reason(R): Excess inflow of carbohydrates into the body can cause obesity.

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 : C

Explanation

It is true that carbohydrates are the source of energy but excess obesity is gained by the intake of fatty foods.

Answer : C

Explanation

Shivaji had designed the guerrilla warfare to defeat Mughals only.

Q 4 - Assertion (A): James Watt had discovered the steam engine.

Reason(R): From the flooded mines, peoples used to face problems while taking out 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

Due to the problem stated in Reason, James Watt invented steam engine.

Q 5 - Assertion (A): All over the world, the use of chloroflouro carbon has been banned.

Reason(R): chloroflouro carbon is the cause of skin cancer.

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 chloroflouro carbon, holes has been created in the ozone layer, hence is banned.

Q 6 - Assertion (A): More sag can be observed in the transmission lines in summer season.

Reason(R): More heat is the reason for the sag of the lines.

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 transmission lines are metallic, hence they tend to expand more in summer season.

Q 7 - Assertion (A): We should not use earthworms in the agriculture.

Reason(R): Earthworms goes deep inside the earth and makes the soil soft.

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 : D

Explanation

Due to the reason given in R, earthworms are helpful for agriculture.

Answer : A

Explanation

When it adds bulk to the food that we are eating, the passage becomes easier and there is no chance of constipation.

Q 9 - Assertion (A): If the atmosphere gets affected with unwanted noise signals then it is called noise signal.

Reason(R): Communication signal gets affected with it.

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 noise signal is unwanted because when it mixes with normal communication signal, we face communication problem.

Q 10 - Assertion (A): During the night time, the breeze from the sea does not blow.

Reason(R): Land of beach gets cold faster than water of sea.

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

At night land is colder than sea so wind blows from land to sea.

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