# CIE Mathematics Paper-1: Specimen Questions 118 - 120 of 175

## Question number: 118

### Write in Short

Mountain Mauna Loa’s height is 4169 meters in nearest thousand meters. What can be said about the height, H meters, of the Mountain Mauna Loa.

### Explanation

Here, Mountain Mauna Loa’s height is 4169 meters.

• So, nearest thousand meters can be 3169 m and 5169 m.
• So, the statement about the height can be:

## Question number: 119

Essay Question▾

### Describe in Detail

A sloping road makes an angle of to the horizontal. The difference in height between upper-sided road and below sided road is 20 m. Find length of the slope.

### Explanation

Here, as given angle A is , BC = 20 m and we need to find length of AC which is the slope of road.

So, by using formula:

## Question number: 120

### Write in Short

Solve the linear equations

### Explanation

Here,

Linear equations are those who have the unique solutions.

Equations are

Now, add equation (II) into (I),

Now, multiply equation (III) by 2 and add into (II),

Now, put into equation (IV),

Now, put and into equation (I),

Thus,

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