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

## Question 295

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### Write in Short

When, find the value of

Here

## Question 296

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### Write in Short

x is an integer between 50 and 80.

Write down the value of x when it is

53

Here given the

## Question 297

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### Write in Short

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

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

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

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### Write in Short

Work out the value of

### Explanation

Here the given value is

Using BODMAS rule

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