# Mental Ability-Basic Statistics (NCO- Cyber Olympiad Class 7): Questions 9 - 12 of 40

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 416 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

## Question number: 9

» Mental Ability » Basic Statistics

MCQ▾

### Question

What is the correct diagram for: Moon, Sun, Earth

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 10

» Mental Ability » Basic Statistics

MCQ▾

### Question

Two number are in the ratio 3: 5. If 9 is subtracted from each, the new numbers are in the ratio 15: 19. The smaller number is.

### Choices

Choice (4) Response

a.

6

b.

2

c.

10

d.

12

## Question number: 11

» Mental Ability » Basic Statistics

MCQ▾

### Question

A man sold a radio for Rs. 1980 and gained 10%. The radio was bought for

### Choices

Choice (4) Response

a.

Rs. 2178

b.

Rs. 1800

c.

Rs. 2000

d.

Rs. 1782

## Question number: 12

» Mental Ability » Basic Statistics

MCQ▾

### Question

Sanket travels 8 km to the East. Then he turns to the right and walks 5 km. Then again, he turns to his right and moves 8 km forward. How many km away is he from the starting point?

### Choices

Choice (4) Response

a.

5 km

b.

3 Km

c.

10 km

d.

2 km

f Page