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

## Question 181

### Write in Short

Short Answer▾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

Short Answer▾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

Short Answer▾Find the volume of cuboid tank of dimensions .

### Explanation

Here length = 20 cm

Breadth = 15 cm

Height = 12 cm

- .

Therefore volume of cuboid = 3600 cubic cm.

## Question 184

### Write in Short

Short Answer▾Make the subject of the formula.

### Explanation

Here given the n the subject of the formula.

## Question 185

### Write in Short

Short Answer▾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.

What percentage of the votes did the green Party receive?

### Explanation

## Question 186

### Write in Short

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

### Explanation

Let

Then