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Home Verbal Reasoning Assertion and Reason Comments

  • Question
  • Assertion (A)
    A person with blood group-O is supposed to be an universal donor.
    Reason (R)
    Group-O does not contain any anti-gens.


  • Options
  • A. if both A and R are true and R is the correct explanation of A
  • B. if both A and R are true and R is not the correct explanation of A
  • C. if A is true but R is false
  • D. if A is true but R is true

  • Correct Answer
  • if A is true but R is false 

    Explanation

    We know that the person with blood group-O is the universal blood donor but group-O positive blood group contains anti-gens for Rh factor.


  • Assertion and Reason problems


    Search Results


    • 1. 
      Assertion (A)
      Indus Valley people knew the art of navigation.
      Reason (R)
      Indus Valley seals indicate prevalence of overseas trade.

    • Options
    • A. if both A and R are true and R is the correct explanation of A
    • B. if both A and R are true and R is not the correct explanation of A
    • C. if A is true but R is false
    • D. if A is false but R is true
    • Discuss
    • 2. 
      Assertion (A)
      Red, green colour blindness occurs with more frequency in males than in females.
      Reason (R)
      Females have two X-chromosomes and males have one.

    • Options
    • A. if both A and R are true and R is the correct explanation of A
    • B. if both A and R are true and R is not the correct explanation of A
    • C. if A is true but R is false
    • D. if A is true but R is true
    • Discuss
    • 3. 
      Assertion (A)
      Mercury is the farthest planet from the Sun.
      Reason (R)
      Mercury is the smallest planet in the entire solar system.

    • Options
    • A. if both A and R are true and R is the correct explanation of A
    • B. if both A and R are true and R is not the correct explanation of A
    • C. if A is true but R is false
    • D. if A is false but R is true
    • Discuss
    • 4. 
      Assertion (A)
      Earthworms are not good for agriculture.
      Reason (R)
      Earthworms break down the soil into fine particles and make it soft.

    • Options
    • A. if both A and R are true and R is the correct explanation of A
    • B. if both A and R are true and R is not the correct explanation of A
    • C. if A is true but R is false
    • D. if A is false but R is true
    • Discuss
    • 5. 
      Assertion (A)
      We prefer to wear white clothes in winter.
      Reason (R)
      White clothes are good reflectors of heat.

    • Options
    • A. if both A and R are true and R is the correct explanation of A
    • B. if both A and R are true and R is not the correct explanation of A
    • C. if A is true but R is false
    • D. if A is false but R is true
    • Discuss
    • 6. 
      Assertion (A)
      Most of the Himalayan rivers are perennial.
      Reason (R)
      They are fed by melting snow.

    • Options
    • A. if both A and R are true and R is the correct explanation of A
    • B. if both A and R are true and R is not the correct explanation of A
    • C. if A is true but R is false
    • D. if A is true but R is true
    • Discuss
    • 7. 
      Assertion (A)
      An iron ball floats on mercury but gets immersed in water.
      Reason (R)
      The specific gravity of iron is more than that of mercury.

    • Options
    • A. if both A and R are true and R is the correct explanation of A
    • B. if both A and R are true and R is not the correct explanation of A
    • C. if A is true but R is false
    • D. if A is true but R is true
    • Discuss
    • 8. 
      Assertion (A)
      Noise pollution is an unwanted accumulation of noise in the atmosphere.
      Reason (R)
      It interferes with communication.

    • Options
    • A. if both A and R are true and R is the correct explanation of A
    • B. if both A and R are true and R is not the correct explanation of A
    • C. if A is true but R is false
    • D. if A is true but R is true
    • Discuss
    • 9. 
      Assertion (A)
      Akbar found Din-e-Illahi.
      Reason (R)
      He was motivated by self glorification.

    • Options
    • A. if both A and R are true and R is the correct explanation of A
    • B. if both A and R are true and R is not the correct explanation of A
    • C. if A is true but R is false
    • D. if A is false but R is true
    • Discuss
    • 10. 
      Assertion (A)
      Amartya Sen was awarded the nobel prize for Economics.
      Reason (R)
      Amartya Sen has made an invaluable contribution in the field of developmental Economics.

    • Options
    • A. if both A and R are true and R is the correct explanation of A
    • B. if both A and R are true and R is not the correct explanation of A
    • C. if A is true but R is false
    • D. if A is false but R is true
    • Discuss


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