NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1050 - 1055 of 2000

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Question number: 1050

» Mathematics » Surface Areas & Volumes

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Question

With a bucket of radius 28 cm and height 2 cm, 6 buckets of lime was poured to form a conical heap. If its area is , the canvas required to cover it is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1051

» Biology » Fundamentals Unit of Life

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Question

Which of the following is most accepted membrane model

Choices

Choice (4)Response

a.

Fluid Mosaic model

b.

Unit Membrane model

c.

Sandwich Model

d.

Question does not provide sufficient data or is vague

Question number: 1052

» Mathematics » Number Systems

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Question

The value of the surd is

Choices

Choice (4)Response

a.

b.

8

c.

d.

Question number: 1053

» Mathematics » Heron's Formula

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Question

The base of an isosceles triangle is 14 cm and its perimeter 108 cm. Then its area is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1054

» Mathematics » Surface Areas & Volumes

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Question

Correct the perimeter of the figure given below to one decimal place.

Image of a rectangle with quarter cut at all four corners

Image of a Rectangle with Quarter Cut at All Four Corners

Image Title: Image of a rectangle with quarter cut at all four corners

Image Description: Representing the image of a rectangle with quarter cut at all four corners

Choices

Choice (4)Response

a.

28.0 m

b.

28.3 m

c.

29.3 m

d.

29.1 m

Question number: 1055

» Mathematics » Number Systems

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MCQ▾

Question

The sum of a rational and an irrational number is

Choices

Choice (4)Response

a.

A rational number

b.

An integer

c.

A whole number

d.

An irrational number

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