# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 847 - 851 of 1042

Access detailed explanations (illustrated with images and videos) to 1042 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

## Question 847

### Question

MCQ▾

Nirav has built a cubical water tank with lid for his house, with each outer edge 1.5 m long. He gets the outer surface of the tank excluding the base, covered with square tiles of side 25 cm. So, how many tiles are required for the tank?

### Choices

Choice (4)Response

a.

100

b.

160

c.

120

d.

180

## Question 848

### Question

MCQ▾

Pratik bought some packages of pencils. He bought three packages containing 5 pencils and n packages containing 10 pencils each. Which one of the following expression could be used to find the total number of pencils that Pratik bought?

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question 849

### Question

MCQ▾

A girl 5 feet casts a shadow 60 inches long. At the same time a telephone pole casts a 300 inches shadow. Which proportions cannot be used to find the height of the telephone pole?

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question 850

### Question

MCQ▾

A vessel contain a mixture of milk and water in the ratio 5: 2. Which of the following ratio is equivalent to 5: 2?

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question 851

### Question

MCQ▾

The age of Mohit and Teena are in ratio 3: 7. After 11 years, their age will be in ratio 5: 7. The age of Teena and Mohit is________.

### Choices

Choice (4)Response

a.

10 years, 3 years

b.

11 years, 4.7 years

c.

11 years, 5 years

d.

All of the above