Haryana Police Constable Numerical Ability — Previous Year Questions
130 Numerical Ability questions asked in past Haryana Police Constable papers, split into 13 timed practice sets — every question with its answer and explanation.
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About Haryana Police Constable Numerical Ability previous year questions
This page collects every Numerical Ability question that has appeared in past Haryana Police Constable papers on AajExam — 130 questions in total, organised into 13 short, timed practice sets. Each question is shown with its four options, the correct answer, and an explanation of the reasoning, so you can use the page either as a self-test or as a revision reference.
Why previous year questions are the highest-value Numerical Ability preparation you can do for Haryana Police Constable: recruitment boards reuse a stable pool of concepts across cycles. The wording changes, the underlying idea rarely does. Working through a few hundred genuine past Numerical Ability questions teaches you which sub-topics the paper actually rewards, how the examiner likes to frame distractors, and roughly how long each question type should take — none of which a syllabus document can tell you.
How to use this page: attempt questions in blocks of ten without looking at the answers, then review every question you got wrong or guessed. Read the explanation for the concept, not just the answer letter. When a concept keeps catching you out, open the related topic page linked below and drill that single area before returning here. Repeat across the full bank, and track how your accuracy on the second pass compares with your first — a 15-20% improvement is normal and is the clearest sign your preparation is working.
What is in this bank: the questions are transcribed from actual Haryana Police Constable question papers, kept in the original order and wording, with solutions written by subject specialists. Sets are free to attempt, work on mobile, and need no login to read. If you would rather practise a complete paper end to end under exam conditions, the full Haryana Police Constable previous-year papers are linked below as well.
Numerical Ability PYQs asked in Haryana Police Constable
A sample of 30 questions from the full bank of 130. Try each one before opening the solution — the remaining questions are in the timed practice sets below.
Q1.The value of 9^0 + (9)^(9^0) is
- A.9
- B.99
- C.11
- D.10
Show answer
Answer: D. 10
Q2.If x/y = 16/24, then 24y =
- A.16x
- B.24x
- C.36x
- D.30x
Show answer
Answer: C. 36x
Q3.15 women or 10 men can complete a project in 55 days. The number of days 5 women and 4 men take to complete the same project is
- A.70
- B.100
- C.78
- D.75
Show answer
Answer: D. 75
Q4.If the simple interest on a certain sum of money for 2 years is one fifth of the sum, then the rate of simple interest per annum is
- A.10%
- B.12%
- C.7.2%
- D.9%
Show answer
Answer: A. 10%
Q5.The volume of a cuboid of length 5 cm, breadth 3 cm and height 4 cm is
- A.60 cm³
- B.12 cm³
- C.45 cm³
- D.100 cm³
Show answer
Answer: A. 60 cm³
Q6.Value that appears most number of times in the given data of an attribute/variable is called
- A.Mode
- B.Median
- C.Mean
- D.None of the above
Show answer
Answer: A. Mode
Q7.If a = -1 and b = 3, then the value of (a + b)^2 is
- A.4
- B.16
- C.-4
- D.0
Show answer
Answer: A. 4
Q8.In a mixture containing milk and water, the ratio of milk to water is 3 : 1, then the quantity of water in 10 litres of mixture is
- A.3 litres
- B.2.5 litres
- C.1 litre
- D.1.5 litres
Show answer
Answer: B. 2.5 litres
Q9.If (x+2)/5 = (x-1)/2, then the value of x is
- A.4
- B.5
- C.1
- D.3
Show answer
Answer: D. 3
Q10.The HCF of 16 and 24 is
- A.4
- B.2
- C.8
- D.16
Show answer
Answer: C. 8
Q11.If the average age of 3 girls in a family is 4 years, then the sum of their ages is
- A.4 years
- B.12 years
- C.9 years
- D.7 years
Show answer
Answer: B. 12 years
Q12.How many numbers between 9 to 54 are exactly divisible by 9 but not by 3?
- A.None
- B.8
- C.6
- D.5
Show answer
Answer: A. None
Q13.If 3/4 - 5/x = 7/x, then the value of x is
- A.16
- B.12
- C.14
- D.None of these
Show answer
Answer: A. 16
Q14.The value of 2^3 + 10^3 is
- A.1080
- B.38
- C.1008
- D.1800
Show answer
Answer: C. 1008
Q15.The number of revolutions a wheel of 28 cms diameter make in travelling a distance of 880 cms is (π = 22/7)
- A.100
- B.10
- C.24
- D.50
Show answer
Answer: B. 10
Q16.If 3 times a number exceeds its 3/5 by 60, then what is the number?
- A.25
- B.35
- C.45
- D.60
Show answer
Answer: A. 25
Q17.Which smallest number must be added to 2203 so that we get a perfect square?
- A.1
- B.3
- C.6
- D.8
Show answer
Answer: C. 6
Q18.The maximum number of students among whom 1001 pens and 910 pencils can be distributed in such a way that each student gets same number of pens and same number of pencils, is:
- A.91
- B.910
- C.1001
- D.1911
Show answer
Answer: A. 91
Q19.If I would have purchased 11 articles for Rs. 10 and sold all the articles at the rate of 10 for Rs. 11, the profit percent would have been:
- A.10%
- B.11%
- C.21%
- D.100%
Show answer
Answer: C. 21%
Q20.If the difference between the compound interest and simple interest on a sum at 5% rate of interest per annum for three years is Rs. 36.60, then the sum is-
- A.Rs. 8000
- B.Rs. 8400
- C.Rs. 4400
- D.Rs. 4800
Show answer
Answer: D. Rs. 4800
Q21.The ratio of two numbers is 10:7 and their difference is 105. The sum of these numbers is
- A.595
- B.805
- C.1190
- D.1610
Show answer
Answer: A. 595
Q22.A can complete a piece of work in 10 days, B in 15 days and C in 20 days. A and C worked together for two days and then A was replaced by B. In how many days, altogether, work was completed?
- A.12 days
- B.10 days
- C.6 days
- D.8 days
Show answer
Answer: D. 8 days
Q23.A train 180m long moving at the speed of 20 m/sec overtakes a man moving at a speed of 10 m/sec in the same direction. The train passes the man in:
- A.6 sec
- B.9 sec
- C.18 sec
- D.27 sec
Show answer
Answer: C. 18 sec
Q24.There are 30 students in a class. The average age of first 10 students is 12.5 years. The average age of the remaining 20 students is 13.1 years. The average age (in years) of the students of the whole class is:
- A.12.5 years
- B.12.7 years
- C.12.8 years
- D.12.9 years
Show answer
Answer: D. 12.9 years
Q25.A solid metallic cone of height 10cm, radius of base 20 cm is melted to make spherical balls each of 4 cm diameter. How many such balls can be made?
- A.25 balls
- B.75 balls
- C.50 balls
- D.125 balls
Show answer
Answer: D. 125 balls
Q26.The LCM of two numbers is 48. The numbers are in the ratio of 2 : 3. Find the sum of the numbers.
- A.40
- B.32
- C.28
- D.64
Show answer
Answer: A. 40
Q27.If a = root(3)/2, then root(1+a) + root(1-a) = ?
- A.root(3)/2
- B.2 + root(3)
- C.2 - root(3)
- D.root(3)
Show answer
Answer: D. root(3)
Q28.A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had
- A.672 apples
- B.700 apples
- C.588 apples
- D.600 apples
Show answer
Answer: B. 700 apples
Q29.How many days will be there from 26th January, 1988 to 15th May, 1988 (both days included)?
- A.112
- B.113
- C.111
- D.110
Show answer
Answer: A. 112
Q30.If the largest 3 digit number is subtracted from the smallest 5 digit number, then the remainder is
- A.1
- B.90001
- C.9001
- D.9000
Show answer
Answer: A. 1
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Frequently Asked Questions
How many Haryana Police Constable Numerical Ability previous year questions are available?
130 Numerical Ability questions from past Haryana Police Constable papers are available on AajExam, split into 13 practice sets. New questions are added as fresh papers are released.
Are the answers and explanations free?
Yes. Every question on this page shows its correct answer and explanation free of charge, and you do not need an account to read them. A free account only adds attempt tracking and performance analytics.
Do Haryana Police Constable repeat questions from previous years?
Exact repeats do occur, but the more reliable pattern is conceptual: the same Numerical Ability sub-topics reappear cycle after cycle with reworded questions. That is why working through past questions raises your score more reliably than reading theory alone.
How should I use these questions in my Haryana Police Constable preparation?
Attempt a set of ten cold, review every wrong and guessed question with its explanation, then drill the weak sub-topic on its topic page before moving on. Revisit the same set after a few days — your second-attempt accuracy is the honest measure of whether the concept stuck.
Haryana Police Constable Numerical Ability practice sets
Each set is a timed 10-question drill drawn from the same question bank.
- Haryana Police Constable - Numerical Ability PYQ Quiz 1
- Haryana Police Constable - Numerical Ability PYQ Quiz 2
- Haryana Police Constable - Numerical Ability PYQ Quiz 3
- Haryana Police Constable - Numerical Ability PYQ Quiz 4
- Haryana Police Constable - Numerical Ability PYQ Quiz 5
- Haryana Police Constable - Numerical Ability PYQ Quiz 6
- Haryana Police Constable - Numerical Ability PYQ Quiz 7
- Haryana Police Constable - Numerical Ability PYQ Quiz 8
- Haryana Police Constable - Numerical Ability PYQ Quiz 9
- Haryana Police Constable - Numerical Ability PYQ Quiz 10
- Haryana Police Constable - Numerical Ability PYQ Quiz 11
- Haryana Police Constable - Numerical Ability PYQ Quiz 12
- Haryana Police Constable - Numerical Ability PYQ Quiz 13