Delhi Police Constable · Topic Collection

Quantitative Aptitude PYQs

Arithmetic, number systems, percentages, ratios, profit and loss, time and work, algebra, geometry, mensuration, and trigonometry.

1680 Total Questions112 Official PapersYears: 2017–2026Search in Quantitative Aptitude
Showing questions 181–200 of 1680Page 10 of 84
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 181

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A player has an average score of 50 runs over 4 matches.

If he scores 70 runs in the 5th match, what will be his new average?

  1. AOption (a)

    53

  2. BOption (b)

    56

  3. COption (c)

    55

  4. DOption (d)

    54

View answer & explanation

Correct answer

Answer: (a)A.

53

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 182

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A chord is drawn in a circle of radius 5 cm at a distance of 3 cm from the centre.

Find the length of the chord.

  1. AOption (a)

    6 cm

  2. BOption (b)

    9 cm

  3. COption (c)

    8 cm

  4. DOption (d)

    10 cm

View answer & explanation

Correct answer

Answer: (a)A.

6 cm

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 183

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A shopkeeper offers two successive discounts of 10% each.

What is the net equivalent discount percentage?

  1. AOption (a)

    18%

  2. BOption (b)

    19%

  3. COption (c)

    20%

  4. DOption (d)

    21%

View answer & explanation

Correct answer

Answer: (a)A.

18%

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 184

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A person travels 60 km by bus at 30 km/h, 40 km by car at 20 km/h, and 100 km by train at 50 km/h.

Calculate the average speed for the total journey.

  1. AOption (a)

    \(\approx 33 \text{ Km/h}\)

  2. BOption (b)

    \(\approx 32 \text{ Km/h}\)

  3. COption (c)

    \(\approx 30 \text{ Km/h}\)

  4. DOption (d)

    \(\approx 35 \text{ Km/h}\)

View answer & explanation

Correct answer

Answer: (a)A.

\(\approx 33 \text{ Km/h}\)

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 185

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A trader purchases goods for ₹400 and sells them for ₹480.

What is the profit percentage?

  1. AOption (a)

    15%

  2. BOption (b)

    18%

  3. COption (c)

    20%

  4. DOption (d)

    25%

View answer & explanation

Correct answer

Answer: (a)A.

15%

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 186

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

An article was sold at ₹1260 with a 5% loss.

What was the cost price?

  1. AOption (a)

    \(\approx \text{₹}1306\)

  2. BOption (b)

    \(\approx \text{₹}1326\)

  3. COption (c)

    \(\approx \text{₹}1336\)

  4. DOption (d)

    \(\approx \text{₹}1346\)

View answer & explanation

Correct answer

Answer: (a)A.

\(\approx \text{₹}1306\)

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 187

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A man bought an article for ₹640 and sold it at a 25% profit.

What was the selling price?

  1. AOption (a)

    ₹780

  2. BOption (b)

    ₹790

  3. COption (c)

    ₹800

  4. DOption (d)

    ₹810

View answer & explanation

Correct answer

Answer: (a)A.

₹780

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 188

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A trader marks goods 60% above the cost price and gives a 25% discount.

What is his profit percentage?

  1. AOption (a)

    20%

  2. BOption (b)

    25%

  3. COption (c)

    26%

  4. DOption (d)

    28%

View answer & explanation

Correct answer

Answer: (a)A.

20%

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 189

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A borrower pays ₹352 as simple interest on a loan of ₹1600 at 11% per annum.

For how many years was the loan taken?

  1. AOption (a)

    2 yrs

  2. BOption (b)

    3 yrs

  3. COption (c)

    4 yrs

  4. DOption (d)

    5 yrs

View answer & explanation

Correct answer

Answer: (a)A.

2 yrs

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 190

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A girl goes jogging every morning at a steady pace of 5 km/h. How much distance

will she cover in 2 hours?

  1. AOption (a)

    8 km

  2. BOption (b)

    9 km

  3. COption (c)

    12 km

  4. DOption (d)

    10 km

View answer & explanation

Correct answer

Answer: (a)A.

8 km

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 191

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A cyclist covers half of the distance at 20 km/h and the other half at 10 km/h.

What is his average speed?

  1. AOption (a)

    \(\approx 12 \text{ km/h}\)

  2. BOption (b)

    \(\approx 13 \text{ km/h}\)

  3. COption (c)

    \(\approx 14 \text{ km/h}\)

  4. DOption (d)

    \(\approx 15 \text{ km/h}\)

View answer & explanation

Correct answer

Answer: (a)A.

\(\approx 12 \text{ km/h}\)

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 192

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

What is the least number that should be added to 1000 so the sum is exactly divisible by 8, 10, and 12?

  1. AOption (a)

    105

  2. BOption (b)

    57

  3. COption (c)

    175

  4. DOption (d)

    80

View answer & explanation

Correct answer

Answer: (a)A.

105

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 193

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

The HCF of two numbers is 11 and their LCM is 7700. If one of the numbers is 275, what is the other number?

  1. AOption (a)

    308

  2. BOption (b)

    310

  3. COption (c)

    312

  4. DOption (d)

    315

View answer & explanation

Correct answer

Answer: (a)A.

308

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 194

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

What will be value of 1/0.0004659 if, 1/4.659 =.2146?

  1. AOption (a)

    2.146

  2. BOption (b)

    21.46

  3. COption (c)

    214.6

  4. DOption (d)

    2146

View answer & explanation

Correct answer

Answer: (a)A.

2.146

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 31 Dec, 2025 Shift 2) (Previous Year Paper)·Numerical Ability
View full paper

Question 195

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

Evaluate: (200 ÷ (5 x 2)) x (3 + 7) - (15 ÷ 3)

  1. AOption (a)

    195

  2. BOption (b)

    225

  3. COption (c)

    140

  4. DOption (d)

    160

View answer & explanation

Correct answer

Answer: (a)A.

195

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 19 Dec, 2025 Shift 1) (Previous Year Paper)·Numerical Ability
View full paper

Question 196

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A circle is inscribed in a square of side 14 cm.

Find the area of the circle (pi = 22/7)

  1. AOption (a)

    113 cm²

  2. BOption (b)

    77 cm²

  3. COption (c)

    196 cm²

  4. DOption (d)

    154 cm²

View answer & explanation

Correct answer

Answer: (a)A.

113 cm²

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 19 Dec, 2025 Shift 1) (Previous Year Paper)·Numerical Ability
View full paper

Question 197

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

An article is sold after successive discounts of 25% and 15%.

What is the equivalent single discount percentage?

  1. AOption (a)

    35%

  2. BOption (b)

    36.25%

  3. COption (c)

    38%

  4. DOption (d)

    40%

View answer & explanation

Correct answer

Answer: (a)A.

35%

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 19 Dec, 2025 Shift 1) (Previous Year Paper)·Numerical Ability
View full paper

Question 198

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A truck travels 64 km in 2 hours.

How far can it go in 5 hours at the same speed?

  1. AOption (a)

    140 km 

  2. BOption (b)

    150 km 

  3. COption (c)

    155 km 

  4. DOption (d)

    160 km

View answer & explanation

Correct answer

Answer: (a)A.

140 km 

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 19 Dec, 2025 Shift 1) (Previous Year Paper)·Numerical Ability
View full paper

Question 199

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

A train moves at 36 km/h.

How long will it take to cover 72 km?

  1. AOption (a)

    1 hr

  2. BOption (b)

    1.5 hrs

  3. COption (c)

    2.5 hrs

  4. DOption (d)

    2 hrs

View answer & explanation

Correct answer

Answer: (a)A.

1 hr

Explanation not yet available.
Delhi Police Constable (Executive) (Held On: 19 Dec, 2025 Shift 1) (Previous Year Paper)·Numerical Ability
View full paper

Question 200

Delhi Police Constable 2025• Numerical Ability• Numerical Ability

An employee earns ₹6000 and spends 4800.

What percentage of income is saved?

  1. AOption (a)

    20%

  2. BOption (b)

    18%

  3. COption (c)

    15%

  4. DOption (d)

    25%

View answer & explanation

Correct answer

Answer: (a)A.

20%

Explanation not yet available.

How should I prepare for Quantitative Aptitude in Delhi Police Constable?

Solving previous year questions by topic helps identify recurring concepts, question patterns, and frequently asked sub-topics. Attempt each question, review the step-by-step explanation, and note down key formulas or facts for quick revision before the exam.