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Mathematical Operations Test - 3

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Mathematical Operations Test - 3
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  • Question 1
    1 / -0

    If + means ÷, × means +, - means ×, and ÷ means -, then what will be the value of 18 × 44 + 11 × 3 - 2?

    Solution

    After writing proper notations, we get: 18 + 44 ÷ 11 + 3 × 2
    = 18 + 4 + 6
    = 28

     

  • Question 2
    1 / -0

    If A means +, B means -, C means ×, and D means ÷, then what will be the value of 16 D 8 A 4 B 8 C 4?

    Solution

    After writing proper notations, we get:
    16 ÷ 8 + 4 - 8 × 4
    = 2 + 4 - 32
    = -26

     

  • Question 3
    1 / -0

    If E means ×, F means ÷, G means -, and H means +, then what will be the value of 8 F 8 H 8 E 8 G 8?

    Solution

    After writing proper notations, we get: 8 ÷ 8 + 8 × 8 - 8
    = 1 + 64 - 8
    = 57

     

  • Question 4
    1 / -0

    If P means ÷, Q means -, R means +, and S means ×, then what will be the value of 40 R 30 P 5 Q 4 S 3?

    Solution

    After writing proper notations, we get: 40 + 30 ÷ 5 - 4 × 3
    = 40 + 6 - 12
    = 46 - 12
    = 34

     

  • Question 5
    1 / -0

    If A means +, D means ÷, M means × and S means -, then what will be the value of 8 M 4 A 18 D 6 S 3?

    Solution

    After writing proper notations, we get
    8 × 4 + 18 ÷ 6 - 3
    = 32 + 3 - 3
    = 32

     

  • Question 6
    1 / -0

    If E means ×, F means ÷, G means – and H means +, then what will be the value of 4 H 42 F 14 E 5 G 9?

    Solution

    After writing proper notations, we get

    4 + 42 ÷ 14 × 5 – 9
    = 4 + 3 × 5 – 9
    = 4 + 15 – 9
    = 10

     

  • Question 7
    1 / -0

    If P means '÷', Q means '-', R means '+' and S means '×', then what will be the value of 200 P 20 R 20 Q 10 S 2?

    Solution

    After writing proper notations, we get
    200 ÷ 20 + 20 - 10 × 2
    = 10 + 20 - 20
    = 10

     

  • Question 8
    1 / -0

    If A means +, D means ÷, M means × and S means -, then what will be the value of 18 M 3 A 4 S 4 D 2?

    Solution

    After writing proper notations, we get 18 × 3 + 4 - 4 ÷ 2
    = 54 + 4 - 2
    = 56

     

  • Question 9
    1 / -0

    If A means '+', B means '-', C means '×' and D means '÷', then what will be the value of 9 B 3 C 2 A 8 D 4?

    Solution

    After writing down the proper signs, we get the following expression:
    9 - 3 × 2 + 8 ÷ 4
    = 9 - 6 + 2
    = 5

     

  • Question 10
    1 / -0

    If K means +, L means -, M means × and N means ÷, then what will be the value of 15 K 3 L 4 N 2 M 3?

    Solution

    After writing proper notations, we get 15 + 3 - 4 ÷ 2 × 3.
    = 15 + 3 - 6
    = 12

     

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