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Question 31

Bihar Police Prohibition Sub Inspector 2026• Test

Litmus, the pH indicator, is obtained from which of the following source?

  1. AOption (a)

    A red alga

  2. BOption (b)

    A fungi

  3. COption (c)

    A lichen

  4. DOption (d)

    A brown alga

View answer & explanation

Correct answer

Answer: (a)A.

A red alga

Explanation not yet available.

Question 32

Bihar Police Prohibition Sub Inspector 2026• Test

Match the Columns.

Column A (Process/ Concept).Column B (Definiton/Example)
i.Sublimation1.Separation based on boiling point
ii.Distillation2.Solid to gas directly
iii.Evaporation3.Gas to liquid
iv.Filtration4.Separation of solid from liquid
v.Condensation5.Liquid to gas below boiling point
  1. AOption (a)

    i - 1, ii - 2, iii - 3, iv - 4, v - 5

  2. BOption (b)

    i - 2, ii - 1, iii - 5, iv - 4, v - 3

  3. COption (c)

    i - 4, ii - 5, iii - 2, iv - 1, v - 3

  4. DOption (d)

    i - 3, ii - 1, iii - 5, iv - 4, v - 2

View answer & explanation

Correct answer

Answer: (a)A.

i - 1, ii - 2, iii - 3, iv - 4, v - 5

Explanation not yet available.

Question 33

Bihar Police Prohibition Sub Inspector 2026• Test

Match List-I with List-II and choose the correct answer using the codes given below the lists:

List - I (Biosphere Reserve)List - II (State)
A.Simlipal1.Kerala
B.Nokrek2.Odisha
C.Agasthyamalai3.Assam
D.Manas4.Meghalaya
  1. AOption (a)

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

  2. BOption (b)

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

  3. COption (c)

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

  4. DOption (d)

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

View answer & explanation

Correct answer

Answer: (a)A.

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

Explanation not yet available.

Question 34

Bihar Police Prohibition Sub Inspector 2026• Test

If the selling price of a wardrobe is 54% more than its cost price and the discount offered on its marked price is 1%, then which of the following is correct?

I. The ratio of its cost price to the marked price is 3 ∶ 7

II. The ratio of its cost price to the selling price is 50 ∶ 77

III. The ratio of its marked price to the cost price is 14 ∶ 9

  1. AOption (a)

    Only I

  2. BOption (b)

    I and II

  3. COption (c)

    I, II, and III

  4. DOption (d)

    II and III 

View answer & explanation

Correct answer

Answer: (a)A.

Only I

Explanation not yet available.

Question 35

Bihar Police Prohibition Sub Inspector 2026• Test

Where is ISRO’s Kulasekarapattinam spaceport, set to launch its first Small Satellite Launch Vehicle in 2027, located?

  1. AOption (a)

    Andhra Pradesh

  2. BOption (b)

    Tamil Nadu

  3. COption (c)

    Odisha

  4. DOption (d)

    Telangana

View answer & explanation

Correct answer

Answer: (a)A.

Andhra Pradesh

Explanation not yet available.

Question 36

Bihar Police Prohibition Sub Inspector 2026• Test

Plants such as Teak, Shisham, Amla, Sandalwood are the examples of which of the following vegetation?

  1. AOption (a)

    Tropical Thorn Forest

  2. BOption (b)

    Tropical Evergreen Forests

  3. COption (c)

    Tropical Deciduous Forests

  4. DOption (d)

    Montane Forests

View answer & explanation

Correct answer

Answer: (a)A.

Tropical Thorn Forest

Explanation not yet available.

Question 37

Bihar Police Prohibition Sub Inspector 2026• Test

What is India’s renewable energy target by the year 2030 in terms of installed capacity?

  1. AOption (a)

    175 GW

  2. BOption (b)

    300 GW

  3. COption (c)

    500 GW

  4. DOption (d)

    100 GW

View answer & explanation

Correct answer

Answer: (a)A.

175 GW

Explanation not yet available.

Question 38

Bihar Police Prohibition Sub Inspector 2026• Test

With reference to Amendment Acts, which one of the following statements is not correct?

  1. AOption (a)

    The UTs were introduced in the States Reorganization Act 1956 by 7th Constitutional amendment Act 1956.

  2. BOption (b)

    24th Amendment to the Constitution of India made the president bound by the advice of the cabinet.

  3. COption (c)

    97th Constitutional Amendment Act gave constitutional status to the Cooperative societies by inserting part IX-B to the Constitution of the country.

  4. DOption (d)

    The term Socialist , Secular and Integrity in constitution is added by 42nd Amendment Act.

View answer & explanation

Correct answer

Answer: (a)A.

The UTs were introduced in the States Reorganization Act 1956 by 7th Constitutional amendment Act 1956.

Explanation not yet available.

Question 39

Bihar Police Prohibition Sub Inspector 2026• Test

Which of the following hot springs is NOT located in Munger district?

  1. AOption (a)

    Sita Kund

  2. BOption (b)

    Rishi Kund

  3. COption (c)

    Nanak Kund

  4. DOption (d)

    Gaumukh Kund

View answer & explanation

Correct answer

Answer: (a)A.

Sita Kund

Explanation not yet available.

Question 40

Bihar Police Prohibition Sub Inspector 2026• Test

A bus covers the first half of a certain distance with speed v1 and the second half with a speed v2. The average speed during the whole journey is :

  1. AOption (a)

    \(\frac{2 v_{1} v_{2}}{v_{1}+v_{2}} \)

  2. BOption (b)

    \( \frac{v_{1}+v_{2}}{2} \)

  3. COption (c)

    \(\frac{v_{1} v_{2}}{v_{1}+v_{2}} \)

  4. DOption (d)

    \(\sqrt{v_{1} v_{2}}\)

View answer & explanation

Correct answer

Answer: (a)A.

\(\frac{2 v_{1} v_{2}}{v_{1}+v_{2}} \)

Explanation not yet available.