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Question 211

Kolkata Police Constable 2022• Test

Simplify:\(\frac{\frac{1}{2} \div \frac{3}{4} \div \frac{2}{3}}{2\div4} \div \frac{5}{8}\) of \(\frac{4}{5}\)

  1. AOption (a)

    6

  2. BOption (b)

    8

  3. COption (c)

    2

  4. DOption (d)

    4

View answer & explanation

Correct answer

Answer: (a)A.

6

Explanation not yet available.

Question 212

Kolkata Police Constable 2022• Test

Identify the odd number:

  1. AOption (a)

    216 

  2. BOption (b)

    729

  3. COption (c)

    343

  4. DOption (d)

    526

View answer & explanation

Correct answer

Answer: (a)A.

216 

Explanation not yet available.

Question 213

Kolkata Police Constable 2022• Test

Rohan Bopanna is associated with which sport?

  1. AOption (a)

    Lawn tennis

  2. BOption (b)

    Football

  3. COption (c)

    Cricket

  4. DOption (d)

    Table tennis

View answer & explanation

Correct answer

Answer: (a)A.

Lawn tennis

Explanation not yet available.

Question 214

Kolkata Police Constable 2022• Test

What is the symbol of lead element?

  1. AOption (a)

    l

  2. BOption (b)

    Al

  3. COption (c)

    Id

  4. DOption (d)

    Pb

View answer & explanation

Correct answer

Answer: (a)A.

l

Explanation not yet available.

Question 215

Kolkata Police Constable 2022• Test

Which are the two signs to be interchanged, so that both sides of the '=' sign will have the same value?

10 - 2 × 14 ÷ 2 + 5 = 73

  1. AOption (a)

    ×, +

  2. BOption (b)

    ÷, -

  3. COption (c)

    ×, ÷

  4. DOption (d)

    +, -

View answer & explanation

Correct answer

Answer: (a)A.

×, +

Explanation not yet available.

Question 216

Kolkata Police Constable 2022• Test

Which of the following is not a property of carbon dioxide?

  1. AOption (a)

    tasteless

  2. BOption (b)

    soluble in water

  3. COption (c)

    odorless 

  4. DOption (d)

    colorless

View answer & explanation

Correct answer

Answer: (a)A.

tasteless

Explanation not yet available.

Question 217

Kolkata Police Constable 2022• Test

Fill in the blank with appropriate word:

He broke _________ at the middle of the speech.

  1. AOption (a)

    off

  2. BOption (b)

    with

  3. COption (c)

    apart

  4. DOption (d)

    in

View answer & explanation

Correct answer

Answer: (a)A.

off

Explanation not yet available.

Question 218

Kolkata Police Constable 2022• Test

If a + b + c = 13, ab + bc + ca = 50, then a2 + b2 + c2 = ?

  1. AOption (a)

    69

  2. BOption (b)

    50

  3. COption (c)

    100

  4. DOption (d)

    59

View answer & explanation

Correct answer

Answer: (a)A.

69

Explanation not yet available.

Question 219

Kolkata Police Constable 2022• Test

Instead of multiplying a number by 53, a student mistakenly multiplied it by 35 and got 1206 less than the correct answer. What was the number?

  1. AOption (a)

    74

  2. BOption (b)

    76

  3. COption (c)

    62

  4. DOption (d)

    67

View answer & explanation

Correct answer

Answer: (a)A.

74

Explanation not yet available.

Question 220

Kolkata Police Constable 2022• Test

If the sum and quotient of two numbers are 240 and 4 respectively, then what is the product of the two numbers?

  1. AOption (a)

    9216

  2. BOption (b)

    6216

  3. COption (c)

    8216 

  4. DOption (d)

    7216

View answer & explanation

Correct answer

Answer: (a)A.

9216

Explanation not yet available.