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  • Question
  • If 13*45 = 29 , 24*58 = 41 , 74*32 = 53 , what should 97*47 be?


  • Options
  • A. 73
  • B. 72
  • C. 63
  • D. 64

  • Correct Answer
  • 72 

  • Tags: Bank Exams

    Mathematical Operations problems


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    • 1. If 18 (9) 3 and 36 (30) 5, then what is the value of A in 19 (A) 18?

    • Options
    • A. 33
    • B. 57
    • C. 75
    • D. 96
    • Discuss
    • 2. In the following question, by using which mathematical operator will the expression become correct? 18 ? 6 ? 9 ? 27

    • Options
    • A. x, ÷ and =
    • B. ÷, x and =
    • C. x, + and =
    • D. +, ? and =
    • Discuss
    • 3. If, 4x3=14; 5x4=18; 6x5=22; Then find the value of 7x6=?

    • Options
    • A. 20
    • B. 26
    • C. 30
    • D. 42
    • Discuss
    • 4. If (?) stands for division, (+) stands for multiplication, (÷) stands for subtraction and (×) stands for addition, which one of the following equations is correct?

    • Options
    • A. 100+5?10×250÷200 = 100
    • B. 200+10?20×200÷100 = 150
    • C. 50×5÷10+100?75 = 50
    • D. 300+5?20×200÷100 = 200
    • Discuss
    • 5. In the following problem, '=' stands for '÷' , '+' stands for '' , 'x' stands for '=', '' stands for '+' and '÷' stands for 'x'. Find the correct equation.

    • Options
    • A. 8 ÷ 4 + 1 - 5 = 6 x 4
    • B. 4 x 6 ÷ 4 + 4 = 7
    • C. 5 ÷ 3 - 25 + 20 = 20 x 39
    • D. 96 ÷ 2 x 6 ÷105 + 1
    • Discuss
    • 6. In the following question, correct the given equation by interchanging two numbers. 8 x 3 ÷ 4 + 9 ? 5 = 16

    • Options
    • A. 3 and 4
    • B. 4 and 8
    • C. 5 and 3
    • D. 5 and 9
    • Discuss
    • 7. If (2)#* 4 = 2 and (4)#* 4 = 16 , then what is the value of A in (6)#* A = 18 ?

    • Options
    • A. 12
    • B. 14
    • C. 16
    • D. 20
    • Discuss
    • 8. If "+" denotes "divided by", "x" denotes "added to", "÷" denotes "subtracted from" and "?" denotes "multiplied by", then 54 + 162 ? 18 x 12 ÷ 6 = ?

    • Options
    • A. 4
    • B. 16
    • C. 12
    • D. 10
    • Discuss
    • 9. If (3)2 @ 1 * 7 = 98 and (4)2 @ 2 * 16 = 178, then (5)2 @ 3 * 9 = ?

    • Options
    • A. 218
    • B. 262
    • C. 253
    • D. 259
    • Discuss
    • 10. If "÷" denotes "multiplied by", "+" denotes "subtracted from", "?" denotes "added to" and "x" denotes "divided by", then which of the following equation is true?

    • Options
    • A. 16 + 19 x 21 ? 5 = 201
    • B. 5 x 6 + 4 ÷ 3 = 37/6
    • C. 6 x 3 + 12 ÷ 3 = 21
    • D. 18 x 6 ÷ 8 ? 12 = 36
    • Discuss


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