Junior Clerk Mixed Practice Test #591

Question 1

Let us go for a walk, ___?‌​‍

Accepted Answer

shall we? — Question tag for 'Let us' is 'shall we?'‌​‍

Answer

do we?

Answer

didn't we?

Answer

don't we?

Question 2

Alappuzha famous for:‌​‍

Accepted Answer

Backwaters, houseboats — Venice of East.‌​‍

Answer

Beaches only

Answer

Tea

Answer

Spices

Question 3

India's rank in Ease of Doing Business 2020:

Accepted Answer

63rd — India ranked 63rd in World Bank's Doing Business 2020 report.

Answer

43rd

Answer

53rd

Answer

73rd

Question 4

Direction cosines of vector (a, b, c):‌​‍

Accepted Answer

a/|v|, b/|v|, c/|v| — Sum of squares of direction cosines = 1. Angle with x, y, z axes.‌​‍

Answer

1, 1, 1

Answer

a², b², c²

Answer

a, b, c

Question 5

'Congratulations ___ your success':‌​‍

Accepted Answer

on — Congratulations on.‌​‍

Answer

about

Answer

for

Answer

at

Question 6

Antonym of QUIET:

Accepted Answer

Loud — Quiet ↔ loud.

Answer

Silent

Answer

Still

Answer

Calm

Question 7

Integration by parts formula:‌​‍

Accepted Answer

∫u dv = uv - ∫v du — Choose u by LIATE (Log, Inverse trig, Algebraic, Trig, Exponential). ‌​‍Derived from product rule.

Answer

Only for polynomials

Answer

∫uv = u·v

Answer

∫u'v dx

Question 8

Natural gas reserves top:

Accepted Answer

Russia — Russia has largest.

Answer

Iran

Answer

Qatar

Answer

USA

Question 9

What is the primary function of the Directorate of Public Instruction (DPI) in Kerala's education system?

Accepted Answer

C. Administering and supervising the day-to-day functioning of government schools. — The DPI is the chief implementing and administrative authority for public education in Kerala, overseeing the day-to-day functioning, staff management, and financial administration of government schools. Developing curriculum and research are primarily functions of SCERT, while teacher training is guided by SCERT and implemented by DIETs and other bodies.

Answer

A. Developing curriculum and syllabi for all school levels.

Answer

B. Conducting research and evaluation studies on educational policies.

Answer

D. Providing pre-service and in-service training for teachers.

Question 10

Speed of boat in still water 10, stream 2. Downstream speed:

Accepted Answer

12 — Downstream = 10+2 = 12.

Answer

8

Answer

10

Answer

14

Junior Clerk Mixed Practice Test #591