# NCO- Cyber Olympiad (SOF) Class 5: Questions 440 - 443 of 633

Access detailed explanations (illustrated with images and videos) to 633 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 350.00 or

How to register?

## Question number: 440

Edit
MCQ▾

### Question

The side of square increased from 5 cm to 10 cm. How much did the area of the square increase?

### Choices

Choice (4)Response

a.

36

b.

65

c.

75

d.

25

## Question number: 441

Edit
MCQ▾

### Question

A boy buys chocolates 10 for 1.80 Rs. and sells 11 chocolates for 2 Rs. What is his gain or loss per cent?

### Choices

Choice (4)Response

a.

2%

b.

1%

c.

1.01%

d.

Question does not provide sufficient data or is vague

## Question number: 442

Edit
MCQ▾

### Question

How many students attended class of English?

 Subject name Number of Student English 200 Mathematics 150 Economy 100 Science 120

### Choices

Choice (4)Response

a.

150

b.

100

c.

200

d.

120

## Question number: 443

Edit
MCQ▾

### Question

The figures in the first pair have some relationship. Select a figure from the answer figures so that the figures in the second pair also have the same relationship.

### Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: