# NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 645 - 653 of 1358

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## Question number: 645

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MCQ▾

### Question

In a class there are 60 boys and 40 girls. What is the ration of number of boys to number of girls in the class?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Passage

There are 16 pink balloons and 10 white ones in a bottle.

## Question number: 646 (1 of 4 Based on Passage) Show Passage

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MCQ▾

### Question

What is the decimal equivalent of percentage of white balloons?

### Choices

Choice (4) Response

a.

0.8436

b.

0.3846

c.

0.4386

d.

0.6843

## Question number: 647 (2 of 4 Based on Passage) Show Passage

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MCQ▾

### Question

What is the ratio of number of white balloons to the total number of balloons?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 648 (3 of 4 Based on Passage) Show Passage

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MCQ▾

### Question

What is the ratio of number of pink balloons to the total number of balloons?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 649 (4 of 4 Based on Passage) Show Passage

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MCQ▾

### Question

What percent of the balloons is pink?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 650

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MCQ▾

What is of?

### Choices

Choice (4) Response

a.

10 min

b.

20 min

c.

8 min

d.

12 min

## Question number: 651

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MCQ▾

### Question

If the sum of Rs. 490 amounts to 530, what is the interest earned?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 652

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MCQ▾

### Question

What is the decimal for?

### Choices

Choice (4) Response

a.

58.00

b.

0.58

c.

5.8

d.

5.08

## Question number: 653

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MCQ▾

### Question

In a function there were 120 students out of whom 90 were girls. Find the percentage of girls.

### Choices

Choice (4) Response

a.

b.

c.

d.

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