NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 824 - 831 of 2028

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Question number: 824

» Mathematics » Exponents and Powers

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MCQ▾

Question

________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 825

» Mathematics » Direct and Inverse Proportions

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MCQ▾

Question

If , and , then the ratio of is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 826

» Mathematics » Understanding Quadrilaterals

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Question

Two adjacent sides of a parallelogram are 10 cm and 12 cm. Its perimeter is:

Choices

Choice (4) Response

a.

22 cm

b.

120 cm

c.

44 cm

d.

24 cm

Question number: 827

» Mathematics » Exponents and Powers

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Question

The value of is

Choices

Choice (4) Response

a.

1575

b.

105

c.

525

d.

315

Question number: 828

» Mathematics » Cube and Cube Roots

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MCQ▾

Question

Given that , find the value of a.

Choices

Choice (4) Response

a.

81

b.

-729

c.

9

d.

-27

Question number: 829

» Mathematics » Direct and Inverse Proportions

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Question

x varies inversely as cube of y. Given that for . The value of x for will be equal to:

Choices

Choice (4) Response

a.

b.

c.

8

d.

Question number: 830

» Mathematics » Data Handling

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MCQ▾

Question

From the frequency table the percentage of classes with less than 30 students is Find the value of ‘x’.

Table of number of classes with their number of students

Showing the table of classes with their number of students

No. of students

25

33

45

18

50

60

No. of Classes

1

2

3

4

5

6

Choices

Choice (4) Response

a.

5

b.

8

c.

12

d.

15

Question number: 831

» Mathematics » Visualizing Solid Shapes

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MCQ▾

Question

How many edges a cone has?

Choices

Choice (4) Response

a.

2

b.

3

c.

1

d.

Question does not provide sufficient data or is vague

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