Junior Clerk Mixed Practice Test #518

Question 1

Identify the antonym of 'ancient':‌​‍

Accepted Answer

Modern — Ancient ↔ modern.‌​‍

Answer

Archaic

Answer

Old

Answer

Primitive

Question 2

K-Rail proposed route length:

Accepted Answer

530 km — ~530 km Kasaragod to TVM.

Answer

300

Answer

700

Answer

1000

Question 3

The Travancore State Congress was formed in:‌​‍

Accepted Answer

1938 — Travancore State Congress formed in 1938 to demand responsible government in Travancore.‌​‍

Answer

1920

Answer

1930

Answer

1945

Question 4

Kudumbashree year:‌​‍

Accepted Answer

1998 — 17 May 1998.‌​‍

Answer

1996

Answer

2000

Answer

2002

Question 5

The LM (50 Millesimal) potencies are known for their unique preparation and administration. What is the dilution factor at each step in the preparation of an LM potency?

Accepted Answer

C. 1:50,000 (Millesimal scale). — LM (50 Millesimal) potencies are prepared by a distinct method where one part of the previous potency is diluted with 50,000 parts of the vehicle (often a mixture of alcohol and water) at each successive step. This results in an extremely high dilution factor, distinguishing them from decimal (1:10) or centesimal (1:100) scales.

Answer

A. 1:100 (Centesimal scale).

Answer

B. 1:500 (Intermediate between X and C).

Answer

D. 1:1,000 (Thousand-fold dilution).

Question 6

RAW (Research & Analysis Wing) founded:‌​‍

Accepted Answer

1968 — 1968 as India's external intel agency.‌​‍

Answer

1971

Answer

1947

Answer

1980

Question 7

'Hit the nail on the head' means:‌​‍

Accepted Answer

Say exactly the right thing — Hit the nail on the head = describe something exactly right.‌​‍

Answer

Use a hammer

Answer

Make a mistake

Answer

Start building

Question 8

Bohr's radius of hydrogen ground state:

Accepted Answer

~0.53 Å (0.0529 nm) — a₀ = ε₀h²/(πme²) = 0.529 × 10⁻¹⁰ m. nth orbit: rn = n²a₀/Z. Energy: En = -13.6Z²/n² eV.

Answer

~1 nm

Answer

~1 m

Answer

~10⁻¹⁵ m

Question 9

Khasakkinte Itihasam by:‌​‍

Accepted Answer

OV Vijayan — O.V. Vijayan's landmark novel (1969).‌​‍

Answer

Basheer

Answer

MT

Answer

Anand

Question 10

Correct form: 'There ___ many people at the party.'‌​‍

Accepted Answer

were — 'People' is plural → 'were'.‌​‍

Answer

has

Answer

is

Answer

was

Junior Clerk Mixed Practice Test #518