# IGCSE Mathematics Paper-1: Specimen Questions with Answers 82 - 84 of 324

## Question 82

### Describe in Detail

Essay▾

A travel brochure has 24 pictures from various countries.

 Country Number of Pictures Angle formed in Pie diagram Argentina 6 South Africa 10 Australia 3 New Zealand

(a) Complete the Table.

(b) Draw pie chart with degrees and labels for South Africa, Australia and New Zealand.

### Explanation

Here,

(a) A travel brochure contains 24 pictures from different countries. In which 6 are of Argentina, 10 are of South Africa, 3 are from Australia and so remaining pictures of New Zealand are:

Now, (I) for Argentina

(II) For South Africa

(III) For Australia

(IV) For New Zealand

So, total

So, completed table is:

 Country Number of Pictures Angle in Pie chart Argentina 6 South Africa 10 Australia 3 New Zealand 5

(b) Completed pie chart will be:

## Question 83

### Write in Short

Solve the equations

(a) ,

(b)

Here,

(a)

(b)

## Question 84

### Write in Short

A wire is 200 centimeters long. It has to be cut into equal lengths of centimeters. How many of these lengths can be cut from this wire?

### Explanation

Here, wire is of 200 centimeters and it cut into equal length of centimeters that means .

So, 1 wire = 200 centimeters

Then? wires = 8.33 centimeters

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