If '+' and '−' are interchanged and '×' and '÷' are interchanged, what will come in place of the question mark (?) in the following equation? 21 ÷ 6 − 312 × 6 + 49 = ?
Subject: Reasoning Ability | Topic: Alphabetical series | Difficulty: MEDIUM
Options
- (A) 137
- (B) 133
- (C) 139
- (D) 129
Verified Answer
Option (D): 129
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