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Reasoning Aptitude

ASSERTION AND REASON MCQs

Assertion And Reason

Total Questions : 239 | Page 4 of 24 pages
Question 31.

choose the correct alternative from the following :

Assertion (A) :  Red green colour blindness occurs with more frequency in males than in females.

Reason (R) : Females have two chromosomes and males have one.


  1.    Both A and R are true and R is the correct explanation of A.
  2.    Both A and R are true but R is not the correct explanation of A.
  3.    A is true but R is false.
  4.    A is false but R is true.
  5.    Both A and R are false.
 Discuss Question
Answer: Option A. -> Both A and R are true and R is the correct explanation of A.


Question 32.

choose the correct alternative from the following :

Assertion (A) : Buddha preached four noble truths.

Reason (R) : He wanted to remove desire, which is the cause of human sorrow and misery.


  1.    Both A and R are true and R is the correct explanation of A.
  2.    Both A and R are true but R is not the correct explanation of A.
  3.    A is true but R is false.
  4.    A is false but R is true.
  5.    Both A and R are false.
 Discuss Question
Answer: Option A. -> Both A and R are true and R is the correct explanation of A.


Question 33.

choose the correct alternative from the following :

Assertion (A) : Indian Forest Service is one of the All India Services.

Reason (R) : Only three services are All India Services.


  1.    Both A and R are true and R is the correct explanation of A.
  2.    Both A and R are true but R is not the correct explanation of A.
  3.    A is true but R is false.
  4.    A is false but R is true.
  5.    Both A and R are false.
 Discuss Question
Answer: Option C. -> A is true but R is false.


Question 34.

choose the correct alternative from the following :

Assertion (A) : Akbar founded Din-e-Ilahi.

Reason (R) : He was motivated by self glorification.


  1.    Both A and R are true and R is the correct explanation of A.
  2.    Both A and R are true but R is not the correct explanation of A.
  3.    A is true but R is false.
  4.    A is false but R is true.
  5.    Both A and R are false.
 Discuss Question
Answer: Option C. -> A is true but R is false.


Question 35.

choose the correct alternative from the following :

Assertion (A) :  Winds are deflected to their right in Northern Hemisphere and to the left in the Southern                                               Hemisphere.

Reason (R) : Rotation of earth causes the changes in wind direction.


  1.    Both A and R are true and R is the correct explanation of A.
  2.    Both A and R are true but R is not the correct explanation of A.
  3.    A is true but R is false.
  4.    A is false but R is true.
  5.    Both A and R are false.
 Discuss Question
Answer: Option A. -> Both A and R are true and R is the correct explanation of A.


Question 36.

choose the correct alternative from the following :

Assertion (A) : Photosynthesis takes place in all green plants.

Reason (R) : Chlorophyll is essential for photosynthesis.


  1.    Both A and R are true and R is the correct explanation of A.
  2.    Both A and R are true but R is not the correct explanation of A.
  3.    A is true but R is false.
  4.    A is false but R is true.
  5.    Both A and R are false.
 Discuss Question
Answer: Option B. -> Both A and R are true but R is not the correct explanation of A.


Question 37.

choose the correct alternative from the following :

Assertion (A) : Asoka pillars have retained their gloss on their surface.

Reason (R) : Moisture laden winds do not blow in the areas where it is located


  1.    Both A and R are true and R is the correct explanation of A.
  2.    Both A and R are true but R is not the correct explanation of A.
  3.    A is true but R is false.
  4.    A is false but R is true.
  5.    Both A and R are false.
 Discuss Question
Answer: Option C. -> A is true but R is false.


Question 38.

choose the correct alternative from the following :

Assertion (A) : Mercury is the farthest planet from the sun.

Reason (R) : Mercury is the smallest planet in the entire solar system.


  1.    Both A and R are true and R is the correct explanation of A.
  2.    Both A and R are true but R is not the correct explanation of A.
  3.    A is true but R is false.
  4.    A is false but R is true.
  5.    Both A and R are false.
 Discuss Question
Answer: Option D. -> A is false but R is true.


Question 39.

choose the correct alternative from the following :

Assertion (A) : For the production of aluminium, cheap electricity is essentftd.

Reason (R) : Extraction of aluminium from its ore requires abundant supply of electricity.


  1.    Both A and R are true and R is the correct explanation of A.
  2.    Both A and R are true but R is not the correct explanation of A.
  3.    A is true but R is false.
  4.    A is false but R is true.
  5.    Both A and R are false.
 Discuss Question
Answer: Option A. -> Both A and R are true and R is the correct explanation of A.


Question 40.

choose the correct alternative from the following :

Assertion (A) : Aurangzeb failed in his Deccan policy.

Reason (R) : He could not follow the policy of appeasement.


  1.    Both A and R are true and R is the correct explanation of A.
  2.    Both A and R are true but R is not the correct explanation of A.
  3.    A is true but R is false.
  4.    A is false but R is true.
  5.    Both A and R are false.
 Discuss Question
Answer: Option A. -> Both A and R are true and R is the correct explanation of A.


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