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Question : Directions: What will come in place of the question mark (?) in the following equation if + and × are interchanged and – and ÷ are interchanged?
9 + 11 ÷ 2 × 36 – 12 = ?

Option 1: 103

Option 2: 98

Option 3: 109

Option 4: 100


Team Careers360 3rd Jan, 2024
Answer (1)
Team Careers360 21st Jan, 2024

Correct Answer: 100


Solution : Given:
9 + 11 ÷ 2 × 36 – 12 = ?

After interchanging + with ×, and – with ÷, the equation will be as follows –
= 9 × 11 – 2 + 36 ÷ 12
= 9 × 11 – 2 + 3
= 99 – 2 + 3
= 102 – 2
= 100

Therefore, the required answer is 100. Hence, the fourth option is correct.

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