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  • 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.


    Character Puzzles problems


    Search Results


    • 1. Which one will replace the question mark?


    • Options
    • A. 80
    • B. 114
    • C. 108
    • D. None of these
    • Discuss
    • 2. Which one will replace the question mark?


    • Options
    • A. 262
    • B. 622
    • C. 631
    • D. 824
    • Discuss
    • 3. Which one will replace the question mark?


    • Options
    • A. 20
    • B. 26
    • C. 25
    • D. 75
    • Discuss
    • 4. Which one will replace the question mark?


    • Options
    • A. 184
    • B. 210
    • C. 241
    • D. 425
    • Discuss
    • 5. Which one will replace the question mark?


    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 4
    • Discuss
    • 6. Which one will replace the question mark?


    • Options
    • A. 75
    • B. 26
    • C. 25
    • D. 20
    • Discuss
    • 7. Which one will replace the question mark?


    • Options
    • A. 18
    • B. 24
    • C. 36
    • D. 58
    • Discuss
    • 8. Which one will replace the question mark?


    • Options
    • A. 25
    • B. 37
    • C. 41
    • D. 47
    • Discuss
    • 9. Which one will replace the question mark?


    • Options
    • A. 60
    • B. 50
    • C. 25
    • D. 21
    • Discuss
    • 10. Which one will replace the question mark?


    • Options
    • A. 18
    • B. 12
    • C. 9
    • D. 6
    • Discuss


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