# NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 717 - 725 of 1971

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## Question number: 717

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MCQ▾

### Question

Students have 420 books. If each student has equal number of books, how many books did each student has?

### Choices

Choice (4)Response

a.

40

b.

35

c.

30

d.

45

## Question number: 718

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MCQ▾

### Question

If these number sentences are true, which of the following is correct?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 719

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MCQ▾

### Question

Write the greatest 2-digit number that has and 15 as factors?

### Choices

Choice (4)Response

a.

15

b.

45

c.

75

d.

20

## Question number: 720

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MCQ▾

### Question

The factor of the number shown on the spike abacus is:

### Choices

Choice (4)Response

a.

21

b.

17

c.

15

d.

37

## Question number: 721

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MCQ▾

### Question

An office party has 454 employees. If each employee pays Rs. 15 as the entry fee, how much money is collect?

### Choices

Choice (4)Response

a.

6811

b.

6810

c.

6801

d.

4540

## Passage

Question are based on the following figure and the given table shows the number of triangles formed by the number of digits.

…. and so on

 Number of triangles 1 3 9 Number of dots 3 9 27

## Question number: 722 (1 of 2 Based on Passage) Show Passage

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MCQ▾

### Question

How many triangles are formed by 243 dots?

### Choices

Choice (4)Response

a.

63

b.

85

c.

69

d.

81

## Question number: 723 (2 of 2 Based on Passage) Show Passage

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MCQ▾

### Question

How many dots are required to form 27 triangles?

### Choices

Choice (4)Response

a.

27

b.

45

c.

36

d.

81

## Question number: 724

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MCQ▾

________

### Choices

Choice (4)Response

a.

1

b.

10,000

c.

1000

d.

100

## Question number: 725

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MCQ▾

### Question

5 hundredths can be written as:

### Choices

Choice (4)Response

a.

b.

500

c.

0.500

d.

0.05

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