NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 373 - 379 of 2000

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Question number: 373

» Mathematics » Areas of Parallelograms and Triangles

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MCQ▾

Question

The perimeter of a square is , Its area is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 374

» Mathematics » Lines and Angles

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MCQ▾

Question

An angle which is equal to is called

Choices

Choice (4) Response

a.

Complete angle

b.

Obtuse angle

c.

Acute angle

d.

Right angle

Question number: 375

» Mathematics » Triangles

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MCQ▾

Question

Which of the following statements is true?

Choices

Choice (4) Response

a.

Two squares having the same side length are congruent

b.

Two line segments having the same length are congruent

c.

Two circles having the same radius are congruent

d.

All a. , b. and c. are correct

Question number: 376

» Chemistry » Matter

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Matching-Pair▾

Question

Find matching pair:

Choices

Choice (4) Response

a.

Sodium

Yellow in colour

b.

Helium

Monoatomic noble gas

c.

Sulphur

Soft metal

d.

Hydrogen

Noble gas

Question number: 377

» Chemistry » Matter

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MCQ▾

Question

Which physical state has lowest density?

Choices

Choice (4) Response

a.

Solid

b.

Gas

c.

Semi solid

d.

Liquid

Question number: 378

» Mathematics » Circles

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MCQ▾

Question

The chord of the larger of two concentric circles is tangent to the smaller circle and has length ‘a’. The area enclosed between the concentric circles is

Choices

Choice (4) Response

a.

b.

Cannot be determined from given data

c.

d.

Question number: 379

» Mathematics » Triangles

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MCQ▾

Question

If x, y and z are the sides of a triangle, then

Choices

Choice (4) Response

a.

b.

c.

d.

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