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Question 221

Bihar Police Prohibition Sub Inspector 2026• Test

Question: Find the HCF of (am - 1) and (an - 1).

Statement I: (a(HCF of m, n) - 1)

Statement II: (a(HCF of m, n)/(LCM of m, n) - 1)

  1. AOption (a)

    Statement I is true

  2. BOption (b)

    Statement II is true

  3. COption (c)

    Neither Statement I nor Statement II is true.

  4. DOption (d)

    Both Statement I and Statement II are true

View answer & explanation

Correct answer

Answer: (a)A.

Statement I is true

Explanation not yet available.

Question 222

Bihar Police Prohibition Sub Inspector 2026• Test

'Silver Revolution' is related to

  1. AOption (a)

    precious minerals

  2. BOption (b)

    rice

  3. COption (c)

    cotton 

  4. DOption (d)

    egg 

View answer & explanation

Correct answer

Answer: (a)A.

precious minerals

Explanation not yet available.

Question 223

Bihar Police Prohibition Sub Inspector 2026• Test

A cube of side 5 cm, has been assembled using 125 cubes each of 1 cm edge. One cube is removed from the middle of each of the faces of the cube. What is the surface area (in cm2) of the remaining solid?

  1. AOption (a)

    155

  2. BOption (b)

    144

  3. COption (c)

    150

  4. DOption (d)

    174

View answer & explanation

Correct answer

Answer: (a)A.

155

Explanation not yet available.

Question 224

Bihar Police Prohibition Sub Inspector 2026• Test

According to the Indian calendar, Vasanta Season falls in which months? 

  1. AOption (a)

    Chaitra-Vaisakha 

  2. BOption (b)

    Jyaistha-Asadha 

  3. COption (c)

    Margashirsa-Pausa 

  4. DOption (d)

    Sravana-Bhadra  

View answer & explanation

Correct answer

Answer: (a)A.

Chaitra-Vaisakha 

Explanation not yet available.

Question 225

Bihar Police Prohibition Sub Inspector 2026• Test

Match the following important Harappan sites with their notable features:

S.No.Harappan SiteS.No.Notable Feature
1.LothalADockyard
2.KalibanganBFire altars
3.HarappaCGranary
4.Mohenjo-daroDGreat Bath

Select the correct answer using the codes given below:

  1. AOption (a)

    1-A, 2-B, 3-C, 4-D

  2. BOption (b)

    1-C, 2-D, 3-A, 4-B

  3. COption (c)

    1-B, 2-A, 3-D, 4-C

  4. DOption (d)

    1-D, 2-C, 3-B, 4-A

View answer & explanation

Correct answer

Answer: (a)A.

1-A, 2-B, 3-C, 4-D

Explanation not yet available.

Question 226

Bihar Police Prohibition Sub Inspector 2026• Test

Which among the following is a key difference between rural Panchayati Raj institutions and urban local bodies?

  1. AOption (a)

    Only rural Panchayati Raj institutions have elected representatives.

  2. BOption (b)

    Urban local bodies handle complex urban infrastructure, unlike Panchayati Raj institutions.

  3. COption (c)

    Panchayati Raj institutions levy more taxes than urban local bodies.

  4. DOption (d)

    Only Panchayati Raj institutions are recognized by the Constitution.

View answer & explanation

Correct answer

Answer: (a)A.

Only rural Panchayati Raj institutions have elected representatives.

Explanation not yet available.

Question 227

Bihar Police Prohibition Sub Inspector 2026• Test

What proportion of the proposed jobs has been reserved for women as per the Mahatma Gandhi National Rural Employment Guarantee Act (MGNREGA)?

  1. AOption (a)

    one third

  2. BOption (b)

    two third

  3. COption (c)

    one fourth

  4. DOption (d)

    half 

View answer & explanation

Correct answer

Answer: (a)A.

one third

Explanation not yet available.

Question 228

Bihar Police Prohibition Sub Inspector 2026• Test

Select the most appropriate ANTONYM of the underlined word in the following sentence.

It was difficult to accommodate the avariciousness of the people.

  1. AOption (a)

    Generosity

  2. BOption (b)

    Criticism

  3. COption (c)

    Hatred

  4. DOption (d)

    Envy

View answer & explanation

Correct answer

Answer: (a)A.

Generosity

Explanation not yet available.

Question 229

Bihar Police Prohibition Sub Inspector 2026• Test

Which is included in the six school (Shaddarshan) of Indian Philosophy ? 

  1. AOption (a)

    Satyaarth Prakash

  2. BOption (b)

    Vaishesika 

  3. COption (c)

    Mahabharata

  4. DOption (d)

    Upanishad 

View answer & explanation

Correct answer

Answer: (a)A.

Satyaarth Prakash

Explanation not yet available.

Question 230

Bihar Police Prohibition Sub Inspector 2026• Test

In which month is the Inter Tropical Convergence Zone (ITCZ) located around 20°N-25°N latitude (over the Gangetic plain)?

  1. AOption (a)

    May

  2. BOption (b)

    August

  3. COption (c)

    June

  4. DOption (d)

    July

View answer & explanation

Correct answer

Answer: (a)A.

May

Explanation not yet available.