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Simplify the expression 5 + 2 × (9 - 4)2 ÷ 5. 

This question was previously asked in
HPCL Engineer Civil 23 Dec 2023 Official Paper
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  1. 15
  2. 12
  3. 11 
  4. 7

Answer (Detailed Solution Below)

Option 1 : 15
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Detailed Solution

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Calculation:

We have,

 5 + 2 × (9 - 4)2 ÷ 5

⇒ 5 + 2 × (5)2 ÷ 5

⇒ 5 + 2 × 25 ÷ 5

⇒ 5 + 2 × 5

⇒ 5 + 10 = 15

∴ The correct answer is option (1).

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-> HPCL Engineer 2025 notification has been released on June 1, 2025.

-> A total of 175 vacancies have been announced for the HPCL Engineer post in Civil, Electrical, Mechanical, Chemical engineering.

-> HPCL Engineer Online application will be activated from 1st June 2025 to 30th June 2025.

-> Candidates with a full-time engineering discipline in the relevant stream are eligible to apply.

-> The selection will be based on a Computer Based Test Group Task and/or Interview. Prepare for the exam using HPCL Engineer Previous Year Papers.

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