# IGCSE Mathematics Paper-1: Specimen Questions with Answers 181 - 186 of 324

## Question 181

### Write in Short

Write down the value of n each of the following statements.

### Explanation

Here given the

It is a scientific notation

Here

So,

## Question 182

### Write in Short

On the grid, draw the reflection of the parallelogram in the line .

### Explanation

• In this image parallelogram points are and
• Here given the
• So, draw the reflection of parallelogram in the line
• The vertices and

## Question 183

### Write in Short

Find the volume of cuboid tank of dimensions .

### Explanation

• Here length = 20 cm

Height = 12 cm

• .

Therefore volume of cuboid = 3600 cubic cm.

## Question 184

### Write in Short

Make the subject of the formula.

### Explanation

Here given the n the subject of the formula.

## Question 185

### Write in Short

A country has three political parties, the reds, the Blues and the Greens.

The pie chart shows the proportion of the total vote that each party received in an election.

## Question 186

Edit

### Write in Short

if 60 % of a number is equal to three-fourth of another number, what is the ratio of first number to the second number?

Let

Then

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