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Police & Paramilitary | Bihar Police Constable

Quantitative Aptitude for Bihar Police Constable

Bihar Police Constable sets 15 Quantitative Aptitude questions for 15 marks in the Written Examination (qualifying), so it is worth planning your preparation around the topics below.

15 questions15 marks1 topics

How to approach Quantitative Aptitude in Bihar Police Constable

Speed decides this section. The arithmetic and data-interpretation sets are where the marks are, so the priority is a reliable method and quick calculation rather than exotic shortcuts. Lock down tables, squares and reciprocals, then drill data interpretation until reading the set is faster than solving it.

Weightage in the paper

How much Quantitative Aptitude is worth in each Bihar Police Constable stage, from the official pattern.

StageQuestionsMarksTimeShare
Written Examination (qualifying)1515—15%

Quantitative Aptitude syllabus for Bihar Police Constable

Every topic in the official syllabus. The linked ones open a set of solved questions you can practise straight away.

  • Number system, percentage, ratio, average, interest and mensuration (Class 10 standard)

Sample Quantitative Aptitude questions with solutions

Written to the Bihar Police Constable pattern, with the answer key and the method behind it — a look at how the section is actually set before you drill the full topic sets.

Fractions · solved example

Find 4/11 of 132.

  • 38
  • 48Correct
  • 32
  • 58
  • 64

Solution

One 11th of 132 is 12, so 4/11 of 132 = 48.

Percentage · solved example

What is 20% of 200?

  • 56
  • 44
  • 36
  • 40Correct
  • 24

Solution

20% of 200 is (20/100) × 200 = 40.

Quadratic equations · solved example

In each, solve for x and y and give the relation: I. x² − 1x = 0 II. y² + 5y − 24 = 0

  • x > y
  • x < y
  • x ≥ y
  • x ≤ y
  • no fixed relationCorrect

Solution

The roots are x = 1, 0 and y = 3, -8. Comparing every x with every y gives "no fixed relation".

Quadratic equations · solved example

In each, solve for x and y and give the relation: I. x² − 11x − 12 = 0 II. y² + 18y + 72 = 0

  • x > yCorrect
  • x < y
  • x ≥ y
  • x ≤ y
  • no fixed relation

Solution

The roots are x = -1, 12 and y = -6, -12. Comparing every x with every y gives "x > y".

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Practise Quantitative Aptitude

Untimed drills with the method shown after every question — the step between learning a topic and sitting it under a clock.

Sit Quantitative Aptitude under a real clock

Quantitative Aptitude shows up in every Bihar Police Constable mock test, in the same interface, with sectional locking and negative marking.

  • Bihar Police Constable: 26-question practice mock

    26 questions | 26 min

    Start

  • Bihar Police Constable: full-length mock (81 questions)

    81 questions | 1 hr 37 min

    Start

Frequently asked questions

How many Quantitative Aptitude questions are asked in Bihar Police Constable?

Bihar Police Constable 2026 cycle sets 15 Quantitative Aptitude questions for 15 marks in the Written Examination (qualifying).

Is there negative marking for Quantitative Aptitude in Bihar Police Constable?

No. The Bihar Police Constable written stage carries no negative marking, so it is worth attempting every Quantitative Aptitude question you can.

Which Quantitative Aptitude topics matter most for Bihar Police Constable?

The Bihar Police Constable syllabus lists Number system, percentage, ratio, average, interest and mensuration (Class 10 standard). Weight your revision towards the ones you are weakest on and confirm the emphasis against the paper analysis for recent cycles.

How can I practise Quantitative Aptitude for Bihar Police Constable free?

Every Quantitative Aptitude question on this site is free and written to the exam pattern. Use the topic drills for instant-feedback practice, the daily quiz to keep the section warm, and the Bihar Police Constable mock tests to sit it under a real clock with negative marking.