सरल कीजिए: 144 ÷ [ (8)/(4) × { 7 + 7 - ( 5 + 8 - (9 + 2) ) } ]

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RRB NTPC Graduate Level CBT-I Official Paper (Held On: 05 Jun, 2025 Shift 3)
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  1. 11
  2. 3
  3. 9
  4. 6

Answer (Detailed Solution Below)

Option 4 : 6
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RRB NTPC Graduate Level Full Test - 01
100 Qs. 100 Marks 90 Mins

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दिया गया है:

सरल कीजिए: 144 ÷ [ (8)/(4) × { 7 + 7 - ( 5 + 8 - (9 + 2) ) } ]

प्रयुक्त सूत्र:

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

गणना:

144 ÷ [ (8)/(4) × { 7 + 7 - ( 5 + 8 - (9 + 2) ) } ]

144 ÷ [ 2 × { 14 - ( 5 + 8 - 11 ) } ]

⇒ 144 ÷ [ 2 × { 14 - ( 13 - 11 ) } ]

⇒ 144 ÷ [ 2 × { 14 - 2 } ]

​144 ÷ [ 2 × 12 ]

⇒ 144 ÷ 24 = 6

सही उत्तर 6 है।

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