If '+' and '−' are interchanged and '×' and '÷' are interchanged, then what will come in the place of '?' in the following equation? 231 ÷ 61 × 427 − 321 + 217 = ?
Subject: Reasoning Ability | Topic: Alphabetical series | Difficulty: MEDIUM
Options
- (A) 317
- (B) 137
- (C) 173
- (D) 117
Verified Answer
Option (B): 137
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