# 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. Q 1 - Assertion (A): If you go to the peak of the mountain, you will feel cold.

Reason(R): With increase of altitude temperature decreases.

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.

### Explanation

From the sea level, if we will move upwards then for every 165 meters, the temp will decrease by 1 degree Celsius.

Q 2 - Assertion (A): When the bus travels forward, the man gets forward pushing motion.

Reason(R): The bus gives the man a thrust in the forward direction.

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.

### Explanation

When the bus moves forward, the man sitting inside it gets a backward motion.

### Explanation

Narmada River flows towards west direction but it falls into the Arabian sea.

Q 4 - Assertion (A): Due to the slippery nature of the graphite, it is used as a lubricant.

Reason(R): Free electrons are present in the graphite.

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.

### Explanation

Due to weak force of attraction between the layer structures of the graphite, it is slippery in nature.

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.

### Explanation

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

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.

### Explanation

Both the sentences are giving false information.

### Explanation

As the planet is situated at the farthest distance from the sun, it is very cold.

Q 8 - Assertion (A): For communication purpose, moon cannot be used as a satellite.

Reason(R): The area of movement of moon is not on the equatorial plane 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.

### Explanation

R explains A correctly.

Q 9 - Assertion (A): Navigation methodology was known to the people of Indus valley.

Reason(R): From the seal of Indus valley, one can see the picture of navigation over 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.

### Explanation

R is giving the correct explanation of A.

Q 10 - Assertion (A): Those who have blood group as O are regarded as universal recipient.

Reason(R): No antigens are present on the type O type blood.

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.