LDC Mixed Practice Test #391

Question 1

Facing East, turn left twice. Now facing?‌​‍

Accepted Answer

West — East → left = North → left = West.‌​‍

Answer

South

Answer

North

Answer

East

Question 2

Kerala's NSS (sample survey) for:

Accepted Answer

Household data — Comprehensive household survey basis.

Answer

Population only

Answer

Labour only

Answer

Unemployment only

Question 3

The African Union was included as a permanent G20 member during:‌​‍

Accepted Answer

New Delhi Summit 2023 — The African Union was admitted as a permanent member of the G20 during India's presidency at the New Delhi Summit.‌​‍

Answer

Osaka Summit 2019

Answer

Riyadh Summit 2020

Answer

Bali Summit 2022

Question 4

India's AI action summit participation:‌​‍

Accepted Answer

Paris Feb 2025 summit — Co-hosted AI Action Summit Paris 2025.‌​‍

Answer

Alone

Answer

Missed

Answer

Hosted

Question 5

SC judges retire at:‌​‍

Accepted Answer

65 — 65 years. HC = 62.‌​‍

Answer

60

Answer

62

Answer

70

Question 6

One who studies the stars and planets:‌​‍

Accepted Answer

Astronomer — Astronomy is scientific study of celestial objects.‌​‍

Answer

Biologist

Answer

Geologist

Answer

Astrologer

Question 7

Which of the following is a characteristic feature of penicillin antibiotics that makes them effective against bacterial infections?

Accepted Answer

A. Presence of a beta-lactam ring — The beta-lactam ring in penicillin is essential for its antibacterial activity as it interferes with bacterial cell wall synthesis by inhibiting transpeptidases. High lipophilicity, aromatic rings, and long half-life are not defining features of penicillin's mechanism of action.

Answer

B. High lipophilicity

Answer

C. Aromatic ring system

Answer

D. Long plasma half-life

Question 8

'To be or not to be' is from:

Accepted Answer

Hamlet — Act 3, Scene 1. Hamlet's soliloquy on existence and death. One of the most famous lines in English literature.

Answer

Macbeth

Answer

King Lear

Answer

Romeo and Juliet

Question 9

Odd one: Violin, Guitar, Flute, Sitar‌​‍

Accepted Answer

Flute — Flute is a wind instrument. Others are string instruments.‌​‍

Answer

Violin

Answer

Guitar

Answer

Sitar

Question 10

The Directive Principles were borrowed from:‌​‍

Accepted Answer

Ireland — DPSPs were borrowed from the Irish Constitution (Article 45 of the Irish Constitution).‌​‍

Answer

UK

Answer

USA

Answer

Australia

LDC Mixed Practice Test #391