Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 818 - 824 of 1201

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Question number: 818

» Mathematics » Exponents and Powers

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MCQ▾

Question

The value of is:

Choices

Choice (4)Response

a.

b.

25

c.

d.

5

Question number: 819

» Mathematics » Square and Square Roots

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MCQ▾

Question

The smallest number by which 1100 must be multiplied so that the product becomes a perfect square is:

Choices

Choice (4)Response

a.

2

b.

13

c.

11

d.

5

Question number: 820

» Mathematics » Data Handling

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MCQ▾

Question

The table shows the type and number of books sold by a shop. In pictograph, one symbol □ represents 3 books. How many symbols are required to represent the number of the best-selling type of book?

Table of types of books and number of books sold

Types of books

Number of books

Novel

30

History

45

Story

60

Choices

Choice (4)Response

a.

45

b.

20

c.

15

d.

3

Question number: 821

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

The remainder obtained when is divided by is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 822

» Mathematics » Mensuration

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MCQ▾

Question

The perimeter of a triangular field is 24 m and the ratio of the sides is 3: 4: 5. The area of the field is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 823

» Mathematics » Direct and Inverse Proportions

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MCQ▾

Question

A garrison of 600 men had provision for 27 days. After 3 days a reinforcement of 200 men arrived. For how many more days will the remaining food last now?

Choices

Choice (4)Response

a.

28 days

b.

24 days

c.

30 days

d.

18 days

Question number: 824

» Mathematics » Exponents and Powers

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MCQ▾

Question

________.

Choices

Choice (4)Response

a.

b.

c.

d.

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