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Home Verbal Reasoning Character Puzzles See What Others Are Saying!
  • Question
  • Which one will replace the question mark?

    Which one will replace the question mark? 660 670 610 690 (1)2 + (5)2 + (4)2 + (3)2 = 51 x 10 = 510


  • Options
  • A. 660
  • B. 670
  • C. 610
  • D. 690

  • Correct Answer
  • 690 

    Explanation
    (1)2 + (5)2 + (4)2 + (3)2 = 51 x 10 = 510

    and (3)2 + (4)2 + (6)2 + (2)2 = 65 x 10 = 650

    Similarly (0)2 + (1)2 + (2)2 + (8)2 = 69 x 10 = 690.


    More questions

    • 1. 
      c _ bba _ cab _ ac _ ab _ ac

    • Options
    • A. abcbc
    • B. acbcb
    • C. babcc
    • D. bcacb
    • Discuss
    • 2. 
      NA

    • Options
    • A. 14th November
    • B. 15th August
    • C. 26th January
    • D. 2nd October
    • Discuss
    • 3. 
      Nebulous : Form

    • Options
    • A. Insincere : Misanthrope
    • B. Benevolent : Excellence
    • C. Insipid : Taste
    • D. Composed : Innocence
    • Discuss
    • 4. 3 : 12 :: 5 :?

    • Options
    • A. 25
    • B. 35
    • C. 30
    • D. 15
    • Discuss
    • 5. 
      Paper : Tree :: Glass :?

    • Options
    • A. Window
    • B. Sand
    • C. Stone
    • D. Mirror
    • Discuss
    • 6. 
      Statement:
      Poverty persists under conditions where human resource is undervalued, and land and other material resources are overvalued.
      Assumptions:
      I. Poverty can be eradicated by enhancing the human resource value.
      II. There should be a balance between the valuation of human and material resources.

    • 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 is implicit.
    • Discuss
    • 7. 
      'Tall' is related to 'Dwarf' in the same way as 'Kind' is related to

    • Options
    • A. Weak
    • B. Gentle
    • C. Cruel
    • D. Forgive
    • Discuss
    • 8. 
      Truthfulness : Liar : : Loyalty :?

    • Options
    • A. Worker
    • B. Traitor
    • C. Diligent
    • D. Faithful
    • Discuss
    • 9. 
      Statements:
      H * T, T S B, B © R
      Conclusions:
      I. R © H II. B © H III. T % R

    • Options
    • A. Only i is true
    • B. Only I and II are true
    • C. Only I and III are true
    • D. Only II and III are true
    • Discuss
    • 10. 
      _OPQ, N_PQ, NO_Q, NOP_

    • Options
    • A. ONQP
    • B. NOQP
    • C. NOPQ
    • D. PQNO
    • Discuss


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