सरल कीजिए: 127 - [7 × (1 - 5 + 4)] ÷ 91

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RRB NTPC Graduate Level CBT-I Official Paper (Held On: 06 Jun, 2025 Shift 1)
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  1. 135
  2. 118
  3. 133
  4. 127

Answer (Detailed Solution Below)

Option 4 : 127
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दिया गया है:

सरल कीजिए: 127 - [7 × (1 - 5 + 4)] ÷ 91

प्रयुक्त सूत्र:

BODMAS का अनुसरण करें (कोष्ठक, क्रम, भाग, गुणा, जोड़, घटाव)

गणना:

127 - [7 × (1 - 5 + 4)] ÷ 91

⇒ 127 - [7 × (1 - 1)] ÷ 91

⇒ 127 - [7 × 0] ÷ 91

⇒ 127 - 0 ÷ 91

⇒ 127 - 0

⇒ 127

इसलिए, सही उत्तर विकल्प (4) है।

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