Question : Directions: In the following question, you have to identify the correct response from the given premises stated according to the following signs.
If × means –, – means ÷, + means ×, and ÷ means +, then what will be the value of the following expression?
16 × 8 ÷ 4 – 3 + 9 = ?
Option 1: 10
Option 2: 19
Option 3: 20
Option 4: 9
Correct Answer: 20
Solution :
Given:
× means –, – means ÷, + means ×, and ÷ means +.
16 × 8 ÷ 4 – 3 + 9 = ?
Replace the signs in the given equation as per the instructions and solve the equation –
= 16 – 8 + 4 ÷ 3 × 9
= 16 – 8 + 12
= 28 – 8
= 20
So, 20 is the required answer to the given equation. Hence, the third option is correct.
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