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Simplify: 127 - [7 x (1 - 5 + 4)] ÷ 91

This question was previously asked in
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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Detailed Solution

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Given:

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

Formula used:

Follow BODMAS (Bracket, Order, Division, Multiplication, Addition, Subtraction)

Calculation:

127 - [7 × (1 - 5 + 4)] ÷ 91

⇒ 127 - [7 × (1 - 1)] ÷ 91

⇒ 127 - [7 × 0] ÷ 91

⇒ 127 - 0 ÷ 91

⇒ 127 - 0

⇒ 127

∴ The correct answer is option (4).

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Latest RRB NTPC Updates

Last updated on Jul 21, 2025

-> RRB NTPC UG Exam Date 2025 released on the official website of the Railway Recruitment Board. Candidates can check the complete exam schedule in the following article. 

-> SSC Selection Post Phase 13 Admit Card 2025 has been released @ssc.gov.in

-> The RRB NTPC Admit Card CBT 1 will be released on its official website for RRB NTPC Under Graduate Exam 2025.

-> The RRB NTPC 2025 Notification released for a total of 11558 vacancies. A total of 3445 Vacancies have been announced for Undergraduate posts while a total of 8114 vacancies are announced for Graduate-level posts in the Non-Technical Popular Categories (NTPC).

-> Prepare for the exam using RRB NTPC Previous Year Papers.

-> UGC NET June 2025 Result has been released by NTA on its official site

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