# 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▾

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?

 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▾

________.

### Choices

Choice (4)Response

a.

b.

c.

d.

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