# NSTSE (National Level Science Talent Search Examination) Class 5: Questions 645 - 652 of 1242

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## Question number: 645

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

MCQ▾

### Question

What is the decimal equivalent of percentage of white balloons?

### Choices

Choice (4) Response

a.

0.8436

b.

0.3846

c.

0.6843

d.

0.4386

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

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

MCQ▾

### Question

What percent of the balloons is pink?

### Choices

Choice (4) Response

a.

b.

c.

d.

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

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: 650

MCQ▾

What is of?

### Choices

Choice (4) Response

a.

12 min

b.

10 min

c.

20 min

d.

8 min

## Question number: 651

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

MCQ▾

### Question

What is the decimal for?

### Choices

Choice (4) Response

a.

58.00

b.

0.58

c.

5.8

d.

5.08

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