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Home Verbal Reasoning Mathematical Operations Comments

  • Question
  • 16 (27) 43, 29 (?) 56, 36 (12) 48


  • Options
  • A. 23
  • B. 33
  • C. 27
  • D. 37

  • Correct Answer
  • 27 

    Explanation

    Here, Right number - Left number = Middle number
    As, 43 - 16 = 27, 48 - 36 = 12
    similarly, 56 - 29 = 27
    ? ? = 27


  • Mathematical Operations problems


    Search Results


    • 1. 
      If K denotes 'X', B denotes '÷', 'T' denotes '-' and 'M' denotes '+', then 40   B   8   T   6   M 3   K   4 =?

    • Options
    • A. 19
    • B. 11
    • C. -31
    • D. 23
    • Discuss
    • 2. 
      If A means '-' , B means '+', C means 'x', and D means '÷' then 32   D   4   B   7   C   2  A  6

    • Options
    • A. 18
    • B. 24
    • C. 36
    • D. 16
    • Discuss
    • 3. 
      Select the correct combination of mathematical signs to replace '*' signs and to balance the given equation.
      24 * 34 * 2 * 5 * 12

    • Options
    • A. + ÷ x =
    • B. = ÷ + -
    • C. = ÷ - +
    • D. + ÷ = x
    • Discuss
    • 4. 
      Which of the following sets of operation with the usual notations replacing the starts in the order given makes the statements valid?
      ? 100 * ? 16 * ? 225 * ? 1

    • Options
    • A. x, =, +
    • B. +, =, -
    • C. +, =, x
    • D. -, x, =
    • Discuss
    • 5. 
      Statements:
      F ? X < A, R < X ? F
      Conclusions:
      I. F ? E II. R < F

    • Options
    • A. If only conclusion I follows
    • B. If only conclusion I follows
    • C. If either conclusion I or II follows
    • D. If neither conclusion I nor II follows
    • Discuss
    • 6. 
      7   4   8   2 = 24

    • Options
    • A. -, x and x
    • B. -, x and ÷
    • C. x, - and ÷
    • D. x, ÷ and -
    • Discuss
    • 7. 
      If 264 * 2 = 6, 870 * 3 = 11, then what should 735 *5 be?

    • Options
    • A. 05
    • B. 12
    • C. 16
    • D. 03
    • Discuss
    • 8. 
      23   15   12
      X     24    49
      If 'X' is the resultant of the first row, what is the resultant of the second row?

    • Options
    • A. 24
    • B. 25
    • C. 28
    • D. 22
    • Discuss
    • 9. 
      37   12   21
      38   81   14
      What is the difference between the resultants of the two rows?

    • Options
    • A. 23
    • B. 32
    • C. 13
    • D. 18
    • Discuss
    • 10. 
      16      8     32
      132   11   X 2
      If X is the resultant of the first row, what is the resultant of the second row?

    • Options
    • A. 192
    • B. 128
    • C. 132
    • D. 144
    • Discuss


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