# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 856 - 862 of 1022

Access detailed explanations (illustrated with images and videos) to 1022 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. 450.00 or

How to register?

## Question number: 856

Edit
MCQ▾

### Question

Mean of first six prime numbers is ________.

### Choices

Choice (4)Response

a.

7.83

b.

4.83

c.

5.83

d.

6.83

## Question number: 857

Edit
MCQ▾

### Question

The length of a minute hand of a wall clock is 5.6 cm. Find the area swept by it in an hour.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 858

Edit
MCQ▾

### Question

Width of a rectangle is 0.56 hectometers and its area is 1792 . The length is ________

### Choices

Choice (4)Response

a.

32 cm

b.

32 m

c.

32 hectometer

d.

32 dm

## Question number: 859

Edit
MCQ▾

### Question

Degree of zero is ________.

### Choices

Choice (4)Response

a.

0

b.

1

c.

Not defined

d.

2

## Question number: 860

Edit
MCQ▾

### Question

If the value of equals to 25, when , then the value of ‘a’ is ________.

### Choices

Choice (4)Response

a.

15

b.

16

c.

30

d.

25

## Question number: 861

Edit
MCQ▾

### Question

If , then the value of equals ________.

### Choices

Choice (4)Response

a.

b.

2

c.

d.

1

## Question number: 862

Edit
MCQ▾

### Question

Which of the following represents the relationship between “tree, fruits and flowers”?

### Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: