NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 470 - 476 of 2000

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Question number: 470

» Mathematics » Heron's Formula

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MCQ▾

Question

The base of an isosceles triangle is 24 cm and its perimeter 64 cm. Then its area is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 471

» Mathematics » Surface Areas & Volumes

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Question

The lateral surface area of a right circular cylinder with base diameter 28 cm and height 12 cm is

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question number: 472

» Mathematics » Number Systems

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MCQ▾

Question

A set of real numbers does not satisfy the property of

Choices

Choice (4)Response

a.

Multiplicative identity

b.

Multiplicative inverse

c.

Additive inverse

d.

None of the above

Question number: 473

» Mathematics » Constructions

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Question

The number of independent measurements required to construct a triangle is

Choices

Choice (4)Response

a.

5

b.

3

c.

2

d.

4

Question number: 474

» Mathematics » Constructions

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MCQ▾

Question

If the two sides of a right angled triangle are equal and the square of the hypotenuse is 162 cm then the length of each side is

Choices

Choice (4)Response

a.

cm

b.

18 cm

c.

3 cm

d.

9 cm

Question number: 475

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

The diameter of a copper sphere is 36 cm. It is beaten and drawn into a wire of diameter 0.6 cm. The length of wire is ________.

Choices

Choice (4)Response

a.

21600 cm

b.

43200 cm

c.

32400 cm

d.

86400 cm

Question number: 476

» Mathematics » Polynomials

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MCQ▾

Question

The product of and is:

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

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