Which two numbers should be interchanged to make the given equation correct 81 31 divide 9 minus 7 3...........

Logical Reasoning (MTS) Arthemetic Operations

Which two numbers should be interchanged to make the given equation correct?

81 + 31 ÷ 9 − 7 = 33

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SSC MTS 20th July 2022 Shift-2

9 and 7

31 and 9

31 and 81

81 and 7

- Start with the equation: 81 + 31 ÷ 9 - 7 = 33. Evaluate using basic operations: division, addition, subtraction.

- Option 1: 9 and 7

- Swap: 81 + 31 ÷ 7 - 9

- Calculate: 81 + 4.43 - 9 ? 33

- Option 2: 31 and 9

- Swap: 81 + 9 ÷ 31 - 7

- Calculate: 81 + 0.29 - 7 ? 33

- Option 3: 31 and 81

- Swap: 31 + 81 ÷ 9 - 7

- Calculate: 31 + 9 - 7 = 33

- Correct

- Option 4: 81 and 7

- Swap: 7 + 31 ÷ 9 - 81

- Calculate: 7 + 3.44 - 81 ? 33

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