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Question 231

Kolkata Police SI 2019• Full Test

Which of the following words will appear fourth in the dictionary?

  1. AOption (a)

    Santorium

  2. BOption (b)

    Sanction

  3. COption (c)

    Sanctity

  4. DOption (d)

    Sanskrit

View answer & explanation

Correct answer

Answer: (a)A.

Santorium

Why this answer is correct

The given words when arranged as they appear in an English dictionary:-

2) Sanction

3) Sanctity

4) Sanskrit

1) Santorium

So, Santorium will appear fourth in the dictionary.

Hence, the correct answer is "Santorium".

Question 232

Kolkata Police SI 2019• Full Test

Gopal said, pointing to Govind ‘His father is my father’s only son’. How is Gopal related to Govind?

  1. AOption (a)

    Grandson

  2. BOption (b)

    Son

  3. COption (c)

    Grandfather

  4. DOption (d)

    Father

View answer & explanation

Correct answer

Answer: (d)D.

Father

Why this answer is correct

Symbols used to draw the family tree:-

Drawing the family tree,

So, Gopal is Govind's father.

Hence, the correct answer is "Father".

Question 233

Kolkata Police SI 2019• Full Test

Molly travelled from point A to point B which is 5 feet. He then travelled 6 feet to his right and then turned to left and went 4 feet. Finally, he again went 6 feet to his left. How far is he from the point B now ?

  1. AOption (a)

    6 feet

  2. BOption (b)

    4 feet

  3. COption (c)

    10 feet

  4. DOption (d)

    5 feet

View answer & explanation

Correct answer

Answer: (b)B.

4 feet

Why this answer is correct

According to the given information,

So, He is 4 feet from the point B.

Hence, the correct answer is "4 feet".

Question 234

Kolkata Police SI 2019• Full Test

Vinod introduces Vishal as the son of the only brother of his father's wife. How is Vinod related to Vishal?

  1. AOption (a)

    Son

  2. BOption (b)

    Brother

  3. COption (c)

    Uncle

  4. DOption (d)

    Cousin

View answer & explanation

Correct answer

Answer: (d)D.

Cousin

Why this answer is correct

Symbols used to draw the family tree:-

Drawing the family tree,

So, Vinod and Vishal are cousins.

Hence, the correct answer is "Cousin".

Question 235

Kolkata Police SI 2019• Full Test

Sita is older to Swapna. Lavanya is older to swapna but younger than Sita. Varna is younger than both Hari and Swapna. Swapna is older to Hari. Who is the youngest ?

  1. AOption (a)

    Varna

  2. BOption (b)

    Hari

  3. COption (c)

    Sita

  4. DOption (d)

    Lavanya

View answer & explanation

Correct answer

Answer: (a)A.

Varna

Why this answer is correct

As per the given information,

  1. Sita is older than Swapna.

Sita > Swapna

  1. Lavanya is older to Swapna but younger than Sita.

Sita > Lavanya > Swapna

3. Swapna is older to Hari.

Sita > Lavanya > Swapna > Hari

  1. Varna is younger than both Hari and Swapna.

Sita > Lavanya > Swapna > Hari > Varna

So, the final arrangement is:

Sita > Lavanya > Swapna > Hari > Varna

So, the youngest is Varna.

Hence, the correct answer is "Varna".

Question 236

Kolkata Police SI 2019• Full Test

If MEKLF is coded as 91782 and LLLJK as 88867, then how can IGHED be coded ?

  1. AOption (a)

    64521

  2. BOption (b)

    53410

  3. COption (c)

    97854

  4. DOption (d)

    75632

View answer & explanation

Correct answer

Answer: (b)B.

53410

Why this answer is correct

The pattern followed is:-

Subtracting 4 from the place values of the letters.

For MEKLF,

For LLLJK,

Similarly, for IGHED,

Hence, the correct answer is "53410".

Question 237

Kolkata Police SI 2019• Full Test

Select the missing number from the given responses:

  1. AOption (a)

    512

  2. BOption (b)

    1000

  3. COption (c)

    343

  4. DOption (d)

    729

View answer & explanation

Correct answer

Answer: (a)A.

512

Why this answer is correct

The logic followed is:-

They are cubes of even numbers.

23 = 8

43 = 64

63 = 216

Similarly,

83 = 512

Hence, the correct answer is "512".

Question 238

Kolkata Police SI 2019• Full Test

What should come in the place of question mark (?) in the following number series ?

2, 10, 30, ?, 130, 222

  1. AOption (a)

    95

  2. BOption (b)

    45

  3. COption (c)

    125

  4. DOption (d)

    68

View answer & explanation

Correct answer

Answer: (d)D.

68

Why this answer is correct

The pattern given is as follows: 

13 + 1 = 2

23 + 2 = 10

33 + 3 = 30

43 + 4 = 68

53 + 5 = 130

63 + 6 = 222

Hence, the correct answer is "68".

Question 239

Kolkata Police SI 2019• Full Test

How many such ‘R’s are there in the following letter series which are immediately preceded by ‘M’ and immediately followed by 'K’?

N P K R M D C N M R K P Q K R N M R K R M K P R M

  1. AOption (a)

    Four

  2. BOption (b)

    Five

  3. COption (c)

    Three

  4. DOption (d)

    Two

View answer & explanation

Correct answer

Answer: (d)D.

Two

Why this answer is correct

In the given letter series:

N P K R M D C N M R K P Q K R N M R K R M K P R M.

We have to search for R which is immediately preceded by ‘M’ and immediately followed by 'K’.

There are two such arrangements that satisfy the above conditions.

N P K R M D C N M R K P Q K R N M R K R M K P R M.

Hence, the correct answer is "Two".

Question 240

Kolkata Police SI 2019• Full Test

If 84 × 13 = 8 and 37 × 13 = 6 then 56 × 22 = ______

  1. AOption (a)

    7

  2. BOption (b)

    9

  3. COption (c)

    6

  4. DOption (d)

    8

View answer & explanation

Correct answer

Answer: (a)A.

7

Why this answer is correct

The logic follows here is:

(Sum of the digits of the first number) - (sum of the digits of the second number) = Third number.

i) 8 + 4 = 12

1 + 3 = 4

12 – 4 = 8

ii) 3 + 7 = 10

1 + 3 = 4

10 – 4 = 6

Similarly,

5 + 6 = 11

2 + 2 = 4

11 – 4 = 7 

Hence, the correct answer is "7".