NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 192 - 198 of 2000

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Question number: 192

» Mathematics » Circles

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Question

AB is a chord of a circle of radius 4.2 cm and P is a point on it which divided it into two parts in the ratio 7: 9. If P is 3.8 cm distant from the center O, the length of AB is

Choices

Choice (4) Response

a.

5.44 cm

b.

8 cm

c.

1.36 cm

d.

2.72 cm

Question number: 193

» Mathematics » Lines and Angles

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In a right angled triangle if an angle measures then the measure of other angle is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 194

» Chemistry » Matter

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Question

Due to which property of gas a very large amount of Compressible Natural gas can be filled into a small cylinder?

Choices

Choice (4) Response

a.

Collision

b.

Diffusion

c.

Compressibility

d.

High inflammability

Question number: 195

» Mathematics » Circles

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Question

The radius of a circle is 5 cm. AB and CD are two parallel chords 5.4 cm apart. If cm then CD is equal to

Choices

Choice (4) Response

a.

11 cm

b.

4 cm

c.

6 cm

d.

14 cm

Question number: 196

» Mathematics » Quadrilaterals

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LMNO is a square A, B, C, D are the mid-points of four sides. Then the figure ABCD is

Choices

Choice (4) Response

a.

Parallelogram

b.

Square

c.

Rectangle

d.

Trapezium

Question number: 197

» Chemistry » Matter

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MCQ▾

Question

How many free surfaces does a liquid have?

Choices

Choice (4) Response

a.

More than 1

b.

Two

c.

Three

d.

One

Question number: 198

» Mathematics » Triangles

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Question

In a if then are

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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