Correct Answer - Option 3 : 190
Given,
Given expression:
74 A (31 B 2) B 2 C (68 C 4) D (4 B 2) = ?
According to the question:
∴ 74 + (31 × 2) × 2 – (68 – 4) ÷ (4 × 2) = ?
Using the BODMAS rule,
74 + 62 × 2 – 64 ÷ 8 = ?
74 + 62 × 2 – 8 = ?
74 + 124 – 8 = ?
198 – 8 = ?
? = 190
Hence, the correct answer is 190.