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Home Verbal Reasoning Assertion and Reason See What Others Are Saying!
  • Question
  • Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative Assertion (A) : Diamond is used for cutting glass. Reason (R) : Diamond has a high refractive index.


  • Options
  • 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.

  • Correct Answer
  • Both A and R are true but R is NOT the correct explanation of A. 

    Explanation

    Diamond is very hard due to its rigid three dimensional structure and so, it is used for cutting glass. Refractive index of diamond is high and gives it the greater transparency and brilliance. 

     

     


  • More questions

    • 1. 
      NA

    • Options
    • A. 215
    • B. 143
    • C. 247
    • D. 91
    • Discuss
    • 2. 
      2 : 32 :: 3 :?

    • Options
    • A. 243
    • B. 293
    • C. 183
    • D. 143
    • Discuss
    • 3. What is always in worry?

    • Options
    • A. Difficulty
    • B. Unrest
    • C. Non-Cooperation
    • D. Poignancy
    • Discuss
    • 4. What is found necessarily in milk?

    • Options
    • A. Cream
    • B. Curd
    • C. Water
    • D. Whiteness
    • Discuss
    • 5. 
      Statement:
      The 'M' Cooperative Housing Society has put up a notice at its gate that sales persons are not allowed inside the society
      Assumptions:
      I. All the sales persons will stay away from the 'M' Cooperative Housing Society.
      II. The security guard posted at the gate may be able to stop the sales persons entering the society

    • Options
    • A. if only assumption I is implicit
    • B. if only assumption II is implicit
    • C. if either I or II is implicit
    • D. if neither I nor II are implicit
    • Discuss
    • 6. 
      b _ y_ _ by _ b _ yt

    • Options
    • A. bgtbt
    • B. btbtb
    • C. atbbt
    • D. cbbte
    • Discuss
    • 7. 
      On which of the following floors does B live?

    • Options
    • A. Sixth
    • B. Fourth
    • C. Second
    • D. Fifth
    • Discuss
    • 8. 
      Frankness : Blunt

    • Options
    • A. Rise : Awake
    • B. Weep : Laugh
    • C. Sickness : Death
    • D. Rest : Activity
    • Discuss
    • 9. _ _aba _ _ ba _ ab

    • Options
    • A. abbba
    • B. abbab
    • C. baabb
    • D. bbaba
    • Discuss
    • 10. 
      Kathak : Bharatnatyam : Odissi

    • Options
    • A. They are the name of music instruments
    • B. They are the classical dance forms of India
    • C. They are the folk dance forms of india
    • D. They are the names of indian tribes
    • Discuss


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