Mathematical Reasoning Questions Practice Question and Answer

Q:

Which two signs and two numbers should be interchanged in the following equation to make it correct?
 14 × 6 ÷ 12 + 15 − 9 = 203

425 0

  • 1
    15 , 6 , + , ÷
    Correct
    Wrong
  • 2
    12 , 15 , − , ×
    Correct
    Wrong
  • 3
    12 , 9 , ÷ , −
    Correct
    Wrong
  • 4
    14 , 6 , ÷ , ×
    Correct
    Wrong
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Answer : 1. "15 , 6 , + , ÷"

Q:

By Interchanging the given two numbers which of the following equation will be not correct?
5 and 9

491 0

  • 1
    9 × 4 + 5 – 8 ÷ 2 = 25
    Correct
    Wrong
  • 2
    9 – 5 × 4 + 6 ÷ 3 = –30
    Correct
    Wrong
  • 3
    9 + 7 × 8 ÷ 4 – 5 = 10
    Correct
    Wrong
  • 4
    9 – 4 × 5 + 6 ÷ 2 = –28
    Correct
    Wrong
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Answer : 2. " 9 – 5 × 4 + 6 ÷ 3 = –30"

Q:

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
11 * 7 * 345 * 5 * 31 = 115

539 0

  • 1
    + × ÷ −
    Correct
    Wrong
  • 2
    × + ÷ −
    Correct
    Wrong
  • 3
    ÷ × + −
    Correct
    Wrong
  • 4
    ÷ − + ×
    Correct
    Wrong
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Answer : 2. "× + ÷ −"

Q:

Select the correct combination of mathematical signs to replace the * signs and balance the given equation.
66 * 6 * 12 * 3 * 15 = 12

470 0

  • 1
    ÷, −, ×, +
    Correct
    Wrong
  • 2
    +, −, ÷, ×
    Correct
    Wrong
  • 3
    ÷, ×, +, −
    Correct
    Wrong
  • 4
    ×, −, ÷, +
    Correct
    Wrong
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Answer : 2. "+, −, ÷, ×"

Q:

By interchanging the given two signs and numbers which of the following equation will be correct?
 + and ×, 1 and 2

377 0

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

Q:

By interchanging the given two signs and numbers which of the following equation will be correct?
 – and +, 6 and 3

404 0

  • 1
    7 – 3 × 2 ÷ 6 + 4 = 17
    Correct
    Wrong
  • 2
    8 × 3 – 6 + 4 ÷ 2 = 49
    Correct
    Wrong
  • 3
    7 + 6 ÷ 3 × 8 – 5 = 35
    Correct
    Wrong
  • 4
    9 – 6 × 4 + 3 × 7 = 8
    Correct
    Wrong
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Answer : 2. "8 × 3 – 6 + 4 ÷ 2 = 49"

Q:

Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
 25 * 4 * 6 * 2 * 17

371 0

  • 1
    −, +, ×, =
    Correct
    Wrong
  • 2
    +, −, =, +
    Correct
    Wrong
  • 3
    +, −, ÷, =
    Correct
    Wrong
  • 4
    +, −, ×, =
    Correct
    Wrong
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Answer : 4. "+, −, ×, ="

Q:

Which of the following interchange of mathematical signs would make the given equation correct?
 20 ÷ 4 × 8 + 16 − 15 = 11

372 0

  • 1
    −, ÷
    Correct
    Wrong
  • 2
    +, −
    Correct
    Wrong
  • 3
    ×, ÷
    Correct
    Wrong
  • 4
    +, ×
    Correct
    Wrong
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Answer : 3. "×, ÷"

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