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Delhi Police Constable | Computer Based Examination

Delhi Police Constable CBE: 12-question practice mock

A compact Delhi Police Constable (Executive) practice mock: 12 original questions across General Knowledge, Reasoning, Numerical Ability and Computer Fundamentals, each with a worked solution. Modelled on the SSC-conducted CBE pattern, not copied from any paper.

Before you start

  • 12 questions in 12 minutes on a single clock — a short drill, not the full 100-question paper.
  • Each question carries 1 mark and 0.25 marks are deducted for a wrong answer, exactly as in the Delhi Police Constable CBE.
  • Questions are pitched at the matriculation (Class 10) standard, as in the real exam.
  • Every question is original, written to the pattern, with a worked solution shown after you submit.

Sections in this test

SectionQuestions
General Knowledge and Current AffairsGeneral Awareness4
ReasoningReasoning Ability3
Numerical AbilityQuantitative Aptitude3
Computer FundamentalsComputer Aptitude2

Sample questions with worked solutions

A few questions from this test, with the answer key and the method behind it. The full set of 12 runs under a timer, and every solution is on the analysis screen once you submit.

General Awareness · solved example

The Rajya Sabha, the upper house of the Indian Parliament, is also known as the:

  • Council of StatesCorrect
  • House of the People
  • Legislative Assembly
  • Legislative Council

Solution

The Rajya Sabha is the Council of States and represents the states and union territories. The Lok Sabha is the House of the People, directly elected by voters.

Reasoning Ability · solved example

If each letter is replaced by the letter at the opposite end of the alphabet (A by Z, B by Y, and so on), how is CAT written?

  • XZGCorrect
  • XYG
  • ZXG
  • XZH

Solution

Under the mirror rule, C becomes X, A becomes Z and T becomes G (T is the 20th letter, and its mirror is the 7th, G). So CAT is written as XZG.

Quantitative Aptitude · solved example

Simplify: 36 ÷ 6 + 4 × 2.

  • 14Correct
  • 20
  • 16
  • 12

Solution

Following the order of operations, do division and multiplication first: 36 ÷ 6 = 6 and 4 × 2 = 8. Then 6 + 8 = 14.

Computer Aptitude · solved example

In computing, what does 'CPU' stand for?

  • Central Processing UnitCorrect
  • Computer Personal Unit
  • Central Program Utility
  • Control Processing Underline

Solution

CPU stands for Central Processing Unit, the part of a computer that carries out instructions and is often called the 'brain' of the machine.

General Awareness · solved example

Which Article of the Indian Constitution guarantees the Right to Constitutional Remedies?

  • Article 32Correct
  • Article 19
  • Article 21
  • Article 14

Solution

Article 32 lets a citizen move the Supreme Court directly to enforce fundamental rights. Dr B. R. Ambedkar called it the 'heart and soul' of the Constitution.

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How this test is marked

Correct answer

+1

Wrong answer

-0.25

Unanswered

0

Because a blank carries no penalty, guessing only pays when you can eliminate at least two options. The analysis screen after the test shows you exactly where guessing cost you marks.