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 +, – means ÷, what will be the value of the given expression?
175 – 25 ÷ 5 + 20 × 3 + 10 = ?
Option 1: 77
Option 2: 160
Option 3: 240
Option 4: 2370
Correct Answer: 77
Solution :
Given:
× means –, + means ×, ÷ means +, – means ÷.
175 – 25 ÷ 5 + 20 × 3 + 10 = ?
Replace the signs in the given equation as per the instructions and solve the equation –
= 175 ÷ 25 + 5 × 20 – 3 × 10
= 7 + 5 × 20 – 3 × 10
= 7 + 100 – 30
= 107 – 30
= 77
So, 77 is the required answer to the given equation. Hence, the first option is correct.
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