NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 893 - 900 of 2000

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Question number: 893

» Mathematics » Statistics

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MCQ▾

Question

If in a data, 10 numbers arranged in increasing order. If the 8th entry is increased by 4, then the median increases by

Choices

Choice (4) Response

a.

6

b.

Zero

c.

4

d.

8

Question number: 894

» Mathematics » Constructions

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Question

If two angles in a triangle are and , then the third angle is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 895

» Chemistry » The Nature of Matter

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Question

Which one of the following does not show Tyndall effect?

Choices

Choice (4) Response

a.

Milk

b.

Blood

c.

Sugar solution

d.

Emulsion

Question number: 896

» Chemistry » The Nature of Matter

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Question

What do we observe when colloidal solution is observed under ultramicroscope?

Choices

Choice (4) Response

a.

Light scattered by colloidal particles

b.

Size of colloidal particles

c.

Shape of colloidal particles

d.

Relative size of colloidal particles

Question number: 897

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Which of the following is not double membranous organelles

Choices

Choice (4) Response

a.

Mitochondria

b.

Nucleus

c.

Lysosomes

d.

Chloroplast

Question number: 898

» Chemistry » The Nature of Matter

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MCQ▾

Question

The diameter of colloidal particles range from

Choices

Choice (4) Response

a.

10-9m to 10-12 m

b.

103 m to 10-3 m

c.

10-3 m to 10-6 m

d.

10-6 m to 10-9 m

Question number: 899

» Mathematics » Statistics

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MCQ▾

Question

If 7,5, 9 and 2 occur with frequencies 3,1, 4 and 2 respectively, then the arithmetic mean is

Choices

Choice (4) Response

a.

10

b.

5.6

c.

2.3

d.

6.6

Question number: 900

» Mathematics » Number Systems

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MCQ▾

Question

The rational number between and is:

Choices

Choice (4) Response

a.

b.

c.

0.25

d.

All a. , b. and c. are correct

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