# Everyday Mathematics (IMO- Mathematics Olympiad (SOF) Class 8): Questions 29 - 34 of 100

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## Question number: 29

» Everyday Mathematics

MCQ▾

### Question

At 7.00 am, the temperature was -6F, The temperature was 7F higher at noon. Which one of the following expression can be used to calculate the temperature at noon?

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 30

» Everyday Mathematics

Appeared in Year: 2012

MCQ▾

### Question

The ratio of present ages of Rahul and Deepesh is 3: 5.10 years later this ratio becomes 5: 7. What is the present age of Deepesh?

### Choices

Choice (4) Response

a.

10 years

b.

20 years

c.

25 years

d.

15 years

## Question number: 31

» Everyday Mathematics

MCQ▾

### Question

Priya goes to a shop to buy a dress costing Rs. 2000 including sales tax of 10%. He asks the shopkeeper to reduce the price of the watch so that he can save an amount equal to the sales tax. The reduction in the price of the dress is________.

### Choices

Choice (4) Response

a.

Rs 200

b.

Rs 150

c.

Rs 250

d.

Question does not provide sufficient data or is vague

## Question number: 32

» Everyday Mathematics

MCQ▾

### Question

At what rate percent per annum will a sum of money double in 10 years?

### Choices

Choice (4) Response

a.

15%

b.

5%

c.

10%

d.

20%

## Question number: 33

» Everyday Mathematics

MCQ▾

### Question

The ratio of two numbers is 1: 2. Which of the following ratio is equivalent to 1: 2?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 34

» Everyday Mathematics

MCQ▾

### Question

A rectangular sheet of paper 30 cm X 18cm can be transformed into a right circular cylinder in two ways - by rolling the paper along its length or by rolling it along its breadth. Find the ratio of the volume of two cylinders formed.

### Choices

Choice (4) Response

a.

4: 3

b.

5: 3

c.

3: 2

d.

1: 5