# IGCSE Mathematics Paper-1: Specimen Questions with Answers 295 - 301 of 324

## Question 295

## Question 296

Edit

### Write in Short

Short Answer▾x is an integer between 50 and 80.

Write down the value of x when it is

53

### Explanation

Here given the

## Question 297

Edit

### Write in Short

Short Answer▾An athlete’s time for a race was 47.89 seconds.

Correct to one decimal place.

One significant figure.

### Explanation

- When we approximate whole numbers may need to insert zeros as required in order to maintain the size of the number.
- The significant number is 50

## Question 298

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### Write in Short

Short Answer▾Without using a calculator, work out, leaving your answer as a fraction. You must show all you’re working.

### Explanation

Here given the fraction is

First to take LCM

## Question 299

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### Write in Short

Short Answer▾ABC is a right angled triangle. AB = 6 m and BC = 8 m. Calculate the length of AC.

### Explanation

- Here ABC is a right angled triangle
- And

Using Pythagoras theorem

## Question 300

### Explanation

Here the given value is

Using BODMAS rule

## Question 301

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### Write in Short

Short Answer▾A 500 meter running track has two straight sections, each of length 150 meters, and two semicircular ends.

Calculate the total length of the curved sections of the track.

### Explanation

- Total length of the track = 500 meters
- Let the radius of the semicircular arcs be R.