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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?
20 – 5 ÷ 2 + 4 × 12 = ?

Option 1: 4

Option 2: 8

Option 3: 12

Option 4: 0


Team Careers360 19th Jan, 2024
Answer (1)
Team Careers360 25th Jan, 2024

Correct Answer: 8


Solution : Given:
20 - 5 ÷ 2 + 4 +12 = ?

After interchanging + and × and – and ÷, the equation becomes –
= 20 ÷ 5 – 2 × 4 + 12
= 4 – 2 × 4 + 12
= 4 – 2 × 4 + 12
= 4 – 8 + 12
= 16 – 8
= 8

So, the equation is equal to 8. Hence, the second option is correct.

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