Question :
Directions: In the following question you have to identify the correct response from the given premises stated according to the following symbols.
If a means +, b means ×, c means ÷, and d means –, then 20 a 10 b 45 c 5 d 12 = ?
Option 1: 88
Option 2: 74
Option 3: 98
Option 4: 68
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Correct Answer: 98
Solution :
Given:
20 a 10 b 45 c 5 d 12 = ?
On replacing the letters with mathematical signs, we get –
= 20 + 10 × 45 ÷ 5 – 12
= 20 + 10 × 9 – 12
= 20 + 90 – 12
= 98
Hence, the third option is correct.
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