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  • Question
  • 72 ? 27 ? 99


  • Options
  • A. 65
  • B. 52
  • C. 47
  • D. 0

  • Correct Answer


  • Explanation

    72 ? 27 ? 99
    After interchanging the signs,
    72 + 27 - 99
    Apply the BODMAS Rule.
    = 99 - 99 = 0


  • Mathematical Operations problems


    Search Results


    • 1. 
      17 ? 12 $ 3

    • Options
    • A. 98
    • B. 87
    • C. 75
    • D. 68
    • Discuss
    • 2. 
      2 ? 7 ? 4

    • Options
    • A. 9
    • B. 3
    • C. 13
    • D. 10
    • Discuss
    • 3. 
      (6 ÷ 2) x 3 = 0

    • Options
    • A. x to -, 2 and 6
    • B. ÷ and x, 2 and 3
    • C. x to -, 2 and 3
    • D. ÷ and x, 2 and 6
    • Discuss
    • 4. 
      (3 ÷ 4) + 2 = 2

    • Options
    • A. + and ÷, 2 and 4
    • B. + and -, 3 and 4
    • C. + and ÷, 2 and 3
    • D. None of the above
    • Discuss
    • 5. 
      4 x 6 - 2 = 14

    • Options
    • A. x to ÷, 2 and 4
    • B. - to +, 2 and 6
    • C. x to +, 4 and 8
    • D. - to ÷, 2 and 6
    • Discuss
    • 6. 
      If L denotes x
      M denotes ÷
      P denotes +
      Q denotes -
      then 16 P 24 M 8 Q 6 M 2 L 3 =?

    • Options
    • A. 10
    • B. 9
    • C. 12
    • D. 11
    • Discuss
    • 7. 
      If > denotes +, < denotes - , + denotes ÷ , ^ denotes x , - denotes = , x denotes > and = denotes < , choose the correct statement of the following :

    • Options
    • A. 13 > 7 < 6 + 2 = ^ 4
    • B. 9 > 5 > 4 - 18 + 9 > 16
    • C. 9 < 3 < 2 > 1 x 8 ^ 2
    • D. 28 + 4 ^ 2 = 6 ^ 4 + 2
    • Discuss
    • 8. 
      If, + stand for division; x stands for addition; stands for multiplication; ÷ stands for subtraction, which of the following is correct?

    • Options
    • A. 46 x 6 ÷ 4 - 5 + 3 = 74
    • B. 46 - 6 + 4 x 5 ÷ 3 = 71
    • C. 46 ÷ 6 x 4 - 5 + 3 = 75.5
    • D. 46 x 6 - 4 + 5 ÷ 3 = 70.1
    • Discuss
    • 9. 
      After interchanging + and -, 8 and 7, which one of the following becomes correct?

    • Options
    • A. 7 x 8 + 6 - 9 = 25
    • B. 8 - 7 + 3 x 5 = 35
    • C. 6 + 8 x 2 - 7 = 0
    • D. 8 x 2 + 7 - 6 = 9
    • Discuss
    • 10. 
      If + stands for division; x stands for addition; - stands for multiplication, ÷ stands for subtraction, Which of the following is correct?

    • Options
    • A. 25 x 3 - 7 ÷ 8 + 12 = 18
    • B. 25 + 3 x 7 - 8 ÷ 12 = 10.89
    • C. 25 - 3 ÷ 7 x 8 + 12 = 132
    • D. 25 ÷ 3 x 7 - 8 + 12 = 19.3
    • Discuss


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