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 minus, – means multiplication, ÷ means plus and × means division, then 15 – 3 + 10 × 5 ÷ 5 = ?
Option 1: 52
Option 2: 48
Option 3: 22
Option 4: 5
Correct Answer: 48
Solution :
Given:
+ means minus, – means multiplication, ÷ means plus and × means division.
15 – 3 + 10 × 5 ÷ 5 = ?
Replace the signs in the given equation as per the instructions and solve the equation –
= 15 × 3 – 10 ÷ 5 + 5
= 15 × 3 – 2 + 5
= 45 – 2 + 5
= 50 – 2
= 48
So, 48 is the required answer to the given equation. Hence, the second option is correct.
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