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Questions and Answers

Which of the following is an irrational number?

  • sqrt(5) (correct)
  • 2.5
  • 0.25
  • 3/4

What is the equation of the line that passes through the points (2,3) and (4,7)?

  • y = 4x - 5
  • y = 2x + 1
  • y = 5x - 6 (correct)
  • y = 3x - 4

What is the probability of rolling a sum of 7 with two dice?

  • 1/12 (correct)
  • 1/6
  • 1/36
  • 1/3

Which of the following is NOT a requirement to be eligible for the Kolkata police preliminary examination 2023?

<p>Fluency in at least one foreign language (D)</p> Signup and view all the answers

What is the duration of the Kolkata police preliminary examination 2023?

<p>3 hours (A)</p> Signup and view all the answers

What is the selection process for the Kolkata police preliminary examination 2023?

<p>Written examination, physical efficiency test, interview (A)</p> Signup and view all the answers

Flashcards

What is an irrational number?

A number that cannot be expressed as a simple fraction, meaning it cannot be written as a ratio of two integers.

What is the equation of a line that passes through the points (2,3) and (4,7)?

y = 2x - 1

Probability of rolling a sum of 7 with two dice

The probability of rolling a specific sum with two dice is the number of favorable outcomes divided by the total number of outcomes.

Kolkata Police Preliminary Examination 2023 Requirement

Fluency in at least one foreign language is NOT required for the Kolkata police preliminary examination 2023.

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Duration of Kolkata Police Preliminary Examination

The Kolkata Police Preliminary Examination 2023 lasts for 3 hours.

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Kolkata Police Preliminary Examination 2023 Selection Process

The selection process for the Kolkata Police Preliminary Examination 2023 includes written exams, physical fitness tests, and interviews.

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