LGS Mixed Practice Test #395

Question 1

Atmospheric pressure at sea level is approximately:‌​‍

Accepted Answer

760 mm of Hg — 1 atm = 760 mm Hg = 101.3 kPa.‌​‍

Answer

7600 mm of Hg

Answer

76 mm of Hg

Answer

10 mm of Hg

Question 2

The Joint Commissioners of Malabar who freed all trade except pepper were:‌​‍

Accepted Answer

Jonathan Duncan and Charles Bodden — Jonathan Duncan and Charles Bodden were the Joint Commissioners appointed by the British after the Third Anglo-Mysore War.‌​‍

Answer

Only Jonathan Duncan

Answer

Jonathan Duncan and William Giffth

Answer

William Giffth and James Stevens

Question 3

K. Ayyappan, disciple of Narayana Guru, is associated with:‌​‍

Accepted Answer

Sahodara Sangham — K. ‌​‍Ayyappan founded the Sahodara Sangham (Brotherhood Association) at Cherai, promoting inter-caste dining and social equality.

Answer

SNDP Yogam

Answer

NSS

Answer

Muslim League

Question 4

Energy pyramid:

Accepted Answer

Always upright — Energy pyramid is always upright.

Answer

Can invert

Answer

Always inverted

Answer

Constant

Question 5

Kerala assembly speaker (current, 2026):‌​‍

Accepted Answer

A.N. Shamseer — A.N. Shamseer since 2022.‌​‍

Answer

P. Sreeramakrishnan

Answer

G. Karthikeyan

Answer

M. Vijayakumar

Question 6

Number missing: 2, 4, 8, 16, ?, 64

Accepted Answer

32 — ×2.

Answer

30

Answer

40

Answer

28

Question 7

Silent Valley protected after:‌​‍

Accepted Answer

1970s movement — Silent Valley Movement (1970s-80s) saved the forest from hydro project.‌​‍

Answer

2000 agitation

Answer

1950 decision

Answer

1990 protest

Question 8

Which of the following is a primary function of insoluble dietary fiber in the human body?

Accepted Answer

B. Adding bulk to stool and promoting bowel regularity. — Insoluble fiber's main role is to add bulk to the stool, which helps to stimulate bowel movements and prevent constipation. While soluble fiber can help lower cholesterol, insoluble fiber primarily contributes to gut motility and regularity. Fiber itself does not provide significant vitamins, minerals, or assist in fat-soluble vitamin absorption.

Answer

A. Lowering blood cholesterol levels.

Answer

C. Providing a significant source of vitamins and minerals.

Answer

D. Assisting in the absorption of fat-soluble vitamins.

Question 9

Vir Bhumi:‌​‍

Accepted Answer

Rajiv — Rajiv Gandhi.‌​‍

Answer

Gandhi

Answer

Indira

Answer

Jawaharlal Nehru

Question 10

The National Human Rights Commission (NHRC) cannot inquire into any matter after the expiry of what period from the date on which the act constituting human rights violation is alleged to have been committed?

Accepted Answer

1 year — NHRC's jurisdiction is limited; it cannot inquire into events older than 1 year from the date of the alleged violation.

Answer

6 months

Answer

2 years

Answer

3 years

LGS Mixed Practice Test #395