Mathematical Reasoning Questions Practice Question and Answer

Q:

By interchanging the given two signs and numbers which of the following equation will be correct?
 × and +, 9 and 6

564 0

  • 1
    7 × 6 ÷ 3 + 9 – 8 = 17
    Correct
    Wrong
  • 2
    6 × 8 – 9 ÷ 3 + 5 = 50
    Correct
    Wrong
  • 3
    7 + 6 × 4 ÷ 9 – 8 = 8
    Correct
    Wrong
  • 4
    9 × 7 + 4 ÷ 1 – 6 = 7
    Correct
    Wrong
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Answer : 1. "7 × 6 ÷ 3 + 9 – 8 = 17"

Q:

By interchanging the given two signs and numbers which of the following equation will be correct?
 × and +, 6 and 4

564 0

  • 1
    3 × 9 – 4 ÷ 2 + 6 = 8
    Correct
    Wrong
  • 2
    8 × 6 + 4 ÷ 2 – 5 = –5
    Correct
    Wrong
  • 3
    8 – 3 × 6 + 4 ÷ 1 = 18
    Correct
    Wrong
  • 4
    7 × 6 – 4 + 9 ÷ 3 = –7
    Correct
    Wrong
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Answer : 4. "7 × 6 – 4 + 9 ÷ 3 = –7"

Q:

What will come in the place of ‘?’ in the following equation, if ‘×’ and ‘ – ‘ are interchanged and also ‘+’ and ‘÷’ are interchanged?
 27 × 8 − 3 ÷ 4 + 2 = ? 

560 0

  • 1
    5
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    7
    Correct
    Wrong
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Answer : 1. "5"

Q:

By interchanging the given two signs and numbers which of the following equation will be not correct?
 × and ÷, 2 and 6
 I. 7 – 4 × 3 ÷ 6 + 2 = 8
 II. 6 – 8 × 2 + 9 ÷ 3 = 5

550 0

  • 1
    Only II
    Correct
    Wrong
  • 2
    Neither I nor II
    Correct
    Wrong
  • 3
    Only I
    Correct
    Wrong
  • 4
    Both I and II
    Correct
    Wrong
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Answer : 4. "Both I and II"

Q:

By interchanging the given two signs and numbers which of the following equation will be correct?
 × and ÷, 7 and 9

539 0

  • 1
    9 – 7 × 2 + 6 ÷ 3 = 11
    Correct
    Wrong
  • 2
    9 + 4 × 3 – 7 ÷ 1 = 40
    Correct
    Wrong
  • 3
    8 × 3 ÷ 6 + 9 – 7 = 14
    Correct
    Wrong
  • 4
    9 × 3 + 4 ÷ 2 – 7 = 18
    Correct
    Wrong
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Answer : 3. "8 × 3 ÷ 6 + 9 – 7 = 14"

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