NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 484 - 489 of 1042

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Question number: 484

» Physics » Measurement

MCQ▾

Question

The exact value of 0°C on the Kelvin scale is

Choices

Choice (4) Response

a.

273.15 k

b.

275.15 k

c.

273 k

d.

270 k

Question number: 485

» Biology » Our Environment

MCQ▾

Question

In particular, humans has been injecting enormous quantities of ozone destroying substance into atmosphere, especially a class of chemical known as

Choices

Choice (4) Response

a.

freons

b.

chlorofluoro carbons

c.

radionuclides

d.

aerosol spray

Question number: 486

» Mathematics » Trigonometry

MCQ▾

Question

If the angle of elevation of a cloud from a point h m above a lake is B and the angle of depression of its reflection in the lake is a, then the height of the cloud is

Choices

Choice (4) Response

a.

hsin(α+β)cosec(α+β)

b.

hcosec(α+β)sin(αβ)

c.

hcosec(αβ)sin(αβ)

d.

hcosec(αβ)cosec(αβ)

Question number: 487

» Mathematics » Basic Geometry

MCQ▾

Question

The area of a circle inscribed in an equilateral triangle of side 12 cm is

Choices

Choice (4) Response

a.

8πcm2

b.

10πcm2

c.

12πcm2

d.

14πcm2

Question number: 488

» History » World History

MCQ▾

Question

‘One people, one empire and one leader’ is the famous slogan, given by

Choices

Choice (4) Response

a.

Mazzini

b.

Adolf Hitler

c.

Bismarck

d.

Lenin

Question number: 489

» History » Popular Movements and Social Reforms

MCQ▾

Question

The first English weekly magazine that described itself as ‘A commercial paper open to all, but influenced by none’, published in India was

Choices

Choice (4) Response

a.

Kesari

b.

National Herald

c.

Bengal Gazette

d.

All of the above

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