Delhi Police Constable Β· Topic Collection

Reasoning PYQs

Verbal and non-verbal reasoning, analogies, syllogisms, number series, coding-decoding, blood relations, and analytical puzzles.

2890 Total Questions112 Official PapersYears: 2017–2026Search in Reasoning
Showing questions 421–440 of 2890Page 22 of 100
Delhi Police Constable (Executive) (Held On: 22 Dec, 2025 Shift 3) (Previous Year Paper)Β·Reasoning
View full paper

Question 421

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Identify the next term in the series: DIP, FHS, HGV, JFY, ?Β 

  1. AOption (a)

    LOS

  2. BOption (b)

    TYD

  3. COption (c)

    TYS

  4. DOption (d)

    LEB

View answer & explanation

Correct answer

Answer: (d)D.

LEB

Why this answer is correct

Pattern followed here is,

Hence, the correct answer is β€œOption 4”.

Delhi Police Constable (Executive) (Held On: 22 Dec, 2025 Shift 3) (Previous Year Paper)Β·Reasoning
View full paper

Question 422

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Complete the analogy: HKN: GJM :: PSW:?Β 

  1. AOption (a)

    ORV

  2. BOption (b)

    OSU

  3. COption (c)

    PQV

  4. DOption (d)

    ORU

View answer & explanation

Correct answer

Answer: (a)A.

ORV

Why this answer is correct

HKN : GJM β†’

Similarly, for PSW : ? β†’

Hence, the correct answer is β€œOption 1”.

Delhi Police Constable (Executive) (Held On: 22 Dec, 2025 Shift 3) (Previous Year Paper)Β·Reasoning
View full paper

Question 423

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Which two numbers (NOT digits) should be swapped to make the given equation correct? 8 + 48/12 * 5 - 13 = 29Β 

  1. AOption (a)

    8 and 5

  2. BOption (b)

    12 and 13

  3. COption (c)

    8 and 12

  4. DOption (d)

    13 and 8

View answer & explanation

Correct answer

Answer: (c)C.

8 and 12

Why this answer is correct

Given equation:

8 + 48 Γ· 12 Γ— 5 βˆ’ 13 = 29

Let's check each option one by one:

Option 1) 8 and 5

After swapping:

5 + 48 Γ· 12 Γ— 8 βˆ’ 13 = 29

β‡’ 5 + 48 Γ· 12 Γ— 8 βˆ’ 13

β‡’ 5 + 4 Γ— 8 βˆ’ 13

β‡’ 5 + 4 Γ— 8 βˆ’ 13

β‡’ 5 + 32 βˆ’ 13

β‡’ 37 βˆ’ 13

β‡’ 24

Since 24 β‰  29, this option is incorrect.

Option 2) 12 and 13

After swapping:

8 + 48 Γ· 13 Γ— 5 βˆ’ 12 = 29

β‡’ 8 + 48 Γ· 13 Γ— 5 βˆ’ 12

β‡’ 8 + 3.69 Γ— 5 βˆ’ 12 (approx)

This does not give 29.

Hence, this option is incorrect.

Option 3) 8 and 12

After swapping:

12 + 48 Γ· 8 Γ— 5 βˆ’ 13 = 29

β‡’ 12 + 48 Γ· 8 Γ— 5 βˆ’ 13

β‡’ 12 + 6 Γ— 5 βˆ’ 13

β‡’ 12 + 6 Γ— 5 βˆ’ 13

β‡’ 12 + 30 βˆ’ 13

β‡’ 42 βˆ’ 13

β‡’ 29

Since 29 = 29, this option is correct.

Option 4) 13 and 8

After swapping:

13 + 48 Γ· 12 Γ— 5 βˆ’ 8 = 29

β‡’ 13 + 48 Γ· 12 Γ— 5 βˆ’ 8

β‡’ 13 + 4 Γ— 5 βˆ’ 8

β‡’ 13 + 4 Γ— 5 βˆ’ 8

β‡’ 13 + 20 βˆ’ 8

β‡’ 25

Since 25 β‰  29, this option is incorrect.

Hence, the correct answer is "Option 3".

Delhi Police Constable (Executive) (Held On: 22 Dec, 2025 Shift 3) (Previous Year Paper)Β·Reasoning
View full paper

Question 424

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

blanks. Pick the option that completes the letter series when the letters are placed sequentially from left to right in the

ac_ga_eg_ce_

  1. AOption (a)

    acge

  2. BOption (b)

    ecag

  3. COption (c)

    aceg

  4. DOption (d)

    ecga

View answer & explanation

Correct answer

Answer: (b)B.

ecag

Why this answer is correct

Given:Β ac_ga_eg_ce_Β 

(1)Β acgeΒ β†’Β acag/aceg/gcee (Does not repeatΒ any pattern)Β 

(2)Β ecagΒ β†’Β aceg/aceg/aceg (RepeatΒ the patter aceg)

(3)Β acegΒ β†’Β acag/aceg/ecegΒ (Does not repeat any pattern)Β 

(4)Β ecgaΒ β†’Β aceg/aceg/gceaΒ (Does not repeat any pattern)Β 

Hence, the correct answer is β€œOption 2”.

Delhi Police Constable (Executive) (Held On: 22 Dec, 2025 Shift 3) (Previous Year Paper)Β·Reasoning
View full paper

Question 425

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Pick the option that completes the letter series when the letters are placed sequentially from left to right in the blanks.Β 

x_x_y_ _ yx_ _x _y _

  1. AOption (a)

    yxxxxyxx

  2. BOption (b)

    xyxxyxyy

  3. COption (c)

    yxyyyxxy

  4. DOption (d)

    xyyxyyxy

View answer & explanation

Correct answer

Answer: (a)A.

yxxxxyxx

Why this answer is correct

Given: x_x_y_ _ yx_ _x _y _

(1) yxxxxyxx β†’ xyx/ xyx/ xyx/ xyx/ xyxΒ (Repeat the patter "xyx")

(2) xyxxyxyy β†’ xxx/ yyx/Β xyx/ yxx/ yyyΒ (Does not repeat any pattern)Β 

(3) yxyyyxxy β†’ xyx/ xyy/Β yyx/ yxx/ xyyΒ (Does not repeat any pattern)Β 

(4) xyyxyyxy β†’ xxx/ yyy/Β xyx/ yyx/ xyyΒ (Does not repeat any pattern)Β 

Hence, the correct answer is β€œOption 1”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 426

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Four numbers are given below, in which three of them follow the same logic, find the different number and mark it as an answer.

  1. AOption (a)

    6

  2. BOption (b)

    28

  3. COption (c)

    128

  4. DOption (d)

    496

View answer & explanation

Correct answer

Answer: (c)C.

128

Why this answer is correct

Option (1): 6

The proper divisors of 6 are 1, 2, and 3.

Sum of proper divisors = 1 + 2 + 3 = 6

Since the sum equals the number, 6 is a Perfect Number.

Option (2): 28

The proper divisors of 28 are 1, 2, 4, 7, and 14.

Sum of proper divisors = 1 + 2 + 4 + 7 + 14 = 28

Since the sum equals the number, 28 is a Perfect Number.

Option (3): 128

The proper divisors of 128 are 1, 2, 4, 8, 16, 32, and 64.

Sum of proper divisors = 1 + 2 + 4 + 8 + 16 + 32 + 64 = 127

Since 127 is not equal to 128, 128 is not a Perfect Number.

Option (4): 496

The proper divisors of 496 are 1, 2, 4, 8, 16, 31, 62, 124, and 248.

Sum of proper divisors = 1 + 2 + 4 + 8 + 16 + 31 + 62 + 124 + 248 = 496

Since the sum equals the number, 496 is a Perfect Number.

Therefore, the different number is 128.

Hence, the correct answer is β€œOption 3”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 427

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Three of the following are similar in a certain way while one is different. Identify the different one.

  1. AOption (a)

    Cheese

  2. BOption (b)

    Yogurt

  3. COption (c)

    Margarine

  4. DOption (d)

    Butter

View answer & explanation

Correct answer

Answer: (c)C.

Margarine

Why this answer is correct

Here,

Cheese, Yogurt, and Butter are all part of the dairy.

Whereas,

Margarine is the only non-dairy item.

Therefore, the different one is Margarine.

Hence, the correct answer is β€œOption 3”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 428

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Directions

Read the following information and answer the following question:

M+N means 'M is Sister of N'

M@N means 'M is Father of N'

MΓ·N means 'M is Son of N'

M%N means 'M is Mother of N'

What will come in the place of?. If P is grandson of Q is to be true in the given expression 'Q%T@P?S'

  1. AOption (a)
  2. BOption (b)

    Γ·

  3. COption (c)

    %

  4. DOption (d)

    @

View answer & explanation

Correct answer

Answer: (d)D.

@

Why this answer is correct

Family Chart:

Symbol Reference:

Symbol+@Γ·%
MeaningSisterFatherSonMother

Given: Q%T@P?S

It means: Q is the Mother of T, and T is the Father of P. We need to find the symbol '?' such that P is the Grandson of Q.

β‡’ Q is the Mother of T (Q is female).

β‡’ T is the Father of P (T is male and Q's son).

β‡’ For P to be the Grandson of Q, P must be a Male child of T.

β‡’ If we use the symbol @, the expression becomes P@S, which means P is the Father of S.

β‡’ This establishes P as Male.

β‡’ Since T is the son of Q, and P is the son of T, P is the grandson of Q.

Hence, the correct answer is β€œOption 4”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 429

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Select the option which is related to the third word in the same way as the second word is related to the first word. Deep : Shallow :: Freedom: ?

  1. AOption (a)

    Democracy

  2. BOption (b)

    Convict

  3. COption (c)

    Prisoner

  4. DOption (d)

    Bondage

View answer & explanation

Correct answer

Answer: (d)D.

Bondage

Why this answer is correct

The logic followed here is :

"Deep" and "Shallow" are opposite (antonym) words.

Similarly,

"Freedom" and "Bondage" are opposite (antonym) words.

Hence, the correct answer is "option (4)".

Additional InformationΒ 

WordAntonym (Opposite Word)
DeepShallow
FreedomBondage
DemocracyA form of government
ConvictA person found guilty of a crime
PrisonerA person kept in prison
Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 430

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Find the figure from the answer figure that will replace the question mark (?) from the problem figure.

  1. AOption (a)

  2. BOption (b)

  3. COption (c)

  4. DOption (d)

View answer & explanation

Correct answer

Answer: (a)A.

Why this answer is correct

Pattern followed here is,

Similarly,

Hence, the correct answer is β€œOption 1”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 431

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Find the figure from the answer figure that will replace the question mark (?) from the problem figure.

  1. AOption (a)

  2. BOption (b)

  3. COption (c)

  4. DOption (d)

View answer & explanation

Correct answer

Answer: (d)D.

Why this answer is correct

Pattern followed here is,

Similarly,

Hence, the correct answer is β€œOption 4”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 432

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

A family has a man, his wife, their four sons and their wives. The family of every son also has 3 sons and one daughter. Find out the total number of male members in the whole family.

  1. AOption (a)

    4

  2. BOption (b)

    8

  3. COption (c)

    12

  4. DOption (d)

    17

View answer & explanation

Correct answer

Answer: (d)D.

17

Why this answer is correct

Family tree,

Total number of male members in the family = 17

Hence, the correct answer is β€œOption 4”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 433

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Which will be the correct image formed towards shaded part when question diagram is put in front of it?

  1. AOption (a)

  2. BOption (b)

  3. COption (c)

  4. DOption (d)

View answer & explanation

Correct answer

Answer: (d)D.

Why this answer is correct

Correct image of the given figure,

Hence, the correct answer is β€œOption 4”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 434

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Find the next number in the series: 3, 7, 13, 21, 31, ?

  1. AOption (a)

    36

  2. BOption (b)

    42

  3. COption (c)

    43

  4. DOption (d)

    54

View answer & explanation

Correct answer

Answer: (c)C.

43

Why this answer is correct

Logic followed here is,

3 + 4 = 7

7 + 6 = 13

13 + 8Β = 21

21 + 10 = 31

31 + 12 = 43

Hence, the correct answer is β€œOption 3”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 435

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

If 'W' stands for +, 'X' stands for -, 'Y' stands for X, and 'Z' stands for, then what will be the value of 14 Y 10 W 42 Z 2 X 8.

  1. AOption (a)

    153

  2. BOption (b)

    147

  3. COption (c)

    173

  4. DOption (d)

    168

View answer & explanation

Correct answer

Answer: (a)A.

153

Why this answer is correct

BODMAS Table:Β 

Given expression:Β 14 Y 10 W 42 Z 2 X 8 = ?

WXYZ
+-Γ—Γ·

Now, replacing the symbols:

β‡’Β 14 Γ— 10 + 42 Γ· 2 - 8 = ?

β‡’Β 14 Γ— 10 + 42 Γ· 2 - 8 = ?

β‡’Β 140 + 42 Γ· 2 - 8 = ?

β‡’Β 140 + 42 Γ· 2 - 8 = ?

β‡’Β 140 + 21 - 8 = ?

β‡’Β 140 + 21 - 8 = ?

β‡’Β 161 - 8 = ?

β‡’Β 153.

Hence, the correct answer isΒ "Option 1".

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 436

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

The difference between a number and its one-third is 40. What is the number?

  1. AOption (a)

    60

  2. BOption (b)

    70

  3. COption (c)

    80

  4. DOption (d)

    90

View answer & explanation

Correct answer

Answer: (a)A.

60

Why this answer is correct

Given:

Difference between a number and its one-third = 40.

Formula Used:

Let the required number be 'x'.

One-third of the number = x/3.

Calculations:

β‡’ x βˆ’ x/3 = 40

β‡’ (3x βˆ’ x) / 3 = 40

β‡’ 2x / 3 = 40

β‡’ 2x = 40 Γ— 3

β‡’ 2x = 120

β‡’ x = 120 / 2

β‡’ x = 60

Hence, the correct answer is β€œOption 1”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 437

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

In a code language FRIDGE is written as GTLHLK, then in the same language, how will you write the word KETTLE?

  1. AOption (a)

    LGWXQK

  2. BOption (b)

    XKWQLG

  3. COption (c)

    GLXWQK

  4. DOption (d)

    WQLGXK

View answer & explanation

Correct answer

Answer: (a)A.

LGWXQK

Why this answer is correct

For FRIDGE is coded as GTLHLK β†’

Similarly, let's find the code for KETTLE:

Therefore, the code for KETTLE is LGWXQK.

Hence, the correct answer is β€œOption 1”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 438

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Use the letter-to-number key below to identify which option forms a meaningful English word. E=1, T2, I = 3, L = 4, Y = 5, R = 6, B = 7

  1. AOption (a)

    4, 3, 7, 6, 1, 5, 2

  2. BOption (b)

    2, 1, 4, 3, 6, 7, 5

  3. COption (c)

    4, 3, 7, 1, 6, 2, 5

  4. DOption (d)

    2, 1, 4, 6, 3, 5, 7

View answer & explanation

Correct answer

Answer: (c)C.

4, 3, 7, 1, 6, 2, 5

Why this answer is correct

Given :

LetterETILYRB
Number1234567

Now, we will check each option by replacing the numbers with their respective letters:

  1. 4, 3, 7, 6, 1, 5, 2 β†’
4376152
LIBREYT

LIBREYT is Not a meaningful word.

  1. 2, 1, 4, 3, 6, 7, 5 β†’
2143675
TELIRBY

TELIRBY is Not a meaningful word.

3) 4, 3, 7, 1, 6, 2, 5 β†’

4371625
LIBERTY

LIBERTY is a meaningful English word.

  1. 2, 1, 4, 6, 3, 5, 7 β†’
2146357
TELRIYB

TELRIYB is Not a meaningful word.

Hence, the correct answer is β€œOption 3”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 439

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

In a certain coding scheme, the word 'FLOWER' corresponds to the number 14, and 'DISTASTE' corresponds to 18. Based on the same rule, what would be the numeric code for the word 'BUREAUCRAT'?

  1. AOption (a)

    18

  2. BOption (b)

    22

  3. COption (c)

    20

  4. DOption (d)

    24

View answer & explanation

Correct answer

Answer: (b)B.

22

Why this answer is correct

Logic:Β (Number of letters in the word Γ— 2) + 2

For FLOWER:

Number of letters = 6

Code = (6 Γ— 2) + 2 = 12 + 2 = 14

For DISTASTE:

Number of letters = 8

Code = (8 Γ— 2) + 2 = 16 + 2 = 18

Similarly, for BUREAUCRAT:

Number of letters = 10

Code = (10 Γ— 2) + 2 = 20 + 2 = 22

Therefore, the numeric code for BUREAUCRAT is 22.

Hence, the correct answer is β€œOption 2”.

Delhi Police Constable (Executive) (Held On: 29 Dec, 2025 Shift 2) (Previous Year Paper)Β·Reasoning
View full paper

Question 440

Delhi Police Constable 2025β€’ Reasoningβ€’ Reasoning

Complete the analogy: LOP: MLQ :: RST : ?

  1. AOption (a)

    SRU

  2. BOption (b)

    TPU

  3. COption (c)

    SPU

  4. DOption (d)

    STP

View answer & explanation

Correct answer

Answer: (c)C.

SPU

Why this answer is correct

LOP : MLQ

Similarly,Β 

For, RST : ?

Therefore, the missing term in the analogy is SPU.

Hence, the correct answer is β€œOption 3”.

How should I prepare for Reasoning 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.