# IGCSE Mathematics Paper-1: Specimen Questions with Answers 293 - 297 of 324

## Question number: 293

Short Answer Question▾

### Write in Short

The integer n is such that .

List all the possible values of n.

### Explanation

An integer is a whole number that can be positive, negative or zero.

Here find the integer n is such that

The values are

## Question number: 294

Short Answer Question▾

### Write in Short

A train leaves America at 9: 55 and arrives in Russia at 12: 07.

How long does the journey take?

Give your answer in hour and minutes.

### Explanation

A train leaves America at 9: 55

Arrives in Russia at 14: 07

So,

9: 55 to 10: 00 minutes

10: 00 to 12: 00 hours

12: 00 to 12: 07 minutes

Add those together and you get the total time

## Question number: 295

Short Answer Question▾

### Write in Short

When , find the value of

### Explanation

Here

## Question number: 296

Short Answer Question▾

### Write in Short

x is an integer between 50 and 80.

Write down the value of x when it is

53

### Explanation

Here given the

## Question number: 297

Short Answer Question▾

### 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