LDC Mixed Practice Test #956

Question 1

Mirror image of AMBULANCE:

Accepted Answer

Written reversed so readable in mirror — AMBULANCE written reversed on vehicles so drivers ahead can read it in rear-view mirror.

Answer

Reversed

Answer

Upside down

Answer

Same

Question 2

In a healthcare setting, proper segregation of waste is essential. Used sharp objects like needles and scalpels should be disposed of in:

Accepted Answer

C. Puncture-proof, leak-proof containers — Sharps waste poses a significant risk of injury and infection, requiring disposal in specialized, rigid, puncture-proof, and leak-proof containers (often red or yellow with a biohazard symbol) to ensure safety for healthcare workers and waste handlers. General, recyclable, or biodegradable waste bins are inappropriate for sharps.

Answer

A. General waste bins

Answer

B. Recyclable waste bins

Answer

D. Biodegradable waste bags

Question 3

The Punnapra-Vayalar uprising took place in which year?

Accepted Answer

1946 — The Punnapra-Vayalar uprising against the Travancore government took place in October 1946.

Answer

1921

Answer

1930

Answer

1957

Question 4

Permanent Lok Adalat for public utilities:

Accepted Answer

Transport, telecom, water, etc — Section 22B LSA Act.

Answer

All disputes

Answer

Only criminal

Answer

Only family

Question 5

Kerala's unique panchayat reform:‌​‍

Accepted Answer

People's Planning Campaign — People's Planning Campaign 1996.‌​‍

Answer

Digital

Answer

Industrial

Answer

Green

Question 6

India's first lithium deposit announced:‌​‍

Accepted Answer

Feb 2023 J&K — Feb 2023.‌​‍

Answer

2022

Answer

2025

Answer

2020

Question 7

TRAI HQ:

Accepted Answer

Delhi — New Delhi.

Answer

Mumbai

Answer

Bangalore

Answer

Hyderabad

Question 8

World War II began with:‌​‍

Accepted Answer

German invasion of Poland (1 Sept 1939) — Germany invaded Poland 1 Sept 1939. ‌​‍UK and France declared war 3 Sept. War ended 2 Sept 1945 (Japan's surrender).

Answer

Japanese invasion of China

Answer

Italian invasion of Ethiopia

Answer

Pearl Harbor

Question 9

Inverse of 2x2 matrix [[a,b],[c,d]] (ad-bc ≠ 0):‌​‍

Accepted Answer

(1/(ad-bc))·[[d,-b],[-c,a]] — Standard formula. Adjugate divided by determinant.‌​‍

Answer

[[a,-b],[-c,d]]

Answer

[[d,-b],[-c,a]]

Answer

Doesn't exist

Question 10

Which national park has the largest population of wild elephants in India?

Accepted Answer

Nilgiri Biosphere Reserve area — The Nilgiri Biosphere Reserve area (including Mudumalai, Bandipur, Nagarhole) has the largest wild elephant population.

Answer

Jim Corbett

Answer

Periyar

Answer

Bandipur

LDC Mixed Practice Test #956