# IGCSE Mathematics Paper-1: Specimen Questions with Answers 86 - 89 of 175

## Question number: 86

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Essay Question▾

### Describe in Detail

Mahesh and Jayraj share in the ratio. How much does Mahesh receive?

### Explanation

Here, Total money is

Ratio of Mahesh and Jayraj’s sharing is . So, total is

So, Mahesh has and Jayraj has money.

So, Mahesh will have and Jayraj will have .

## Question number: 87

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Solve .

### Explanation

Here, equation is

## Question number: 88

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### Write in Short

The net of a solid is drawn accurately below. Three Triangles Making a Solid Find the below mentioned names of triangles and solid

Write down the special name for

(a) The triangles shown on the net,

(b) The solid.

### Explanation

Here,

(a) The triangles shown on the net are equilateral triangles, because middle triangle’s edges having adjacent triangles fit with it.

• Equilateral Triangles are those which have equal length of sides.

(b) The solid of net image will called as Regular Pyramid or Triangular Pyramid.

• A regular pyramid has three equilateral triangles and three identical isosceles triangle sides.

## Question number: 89

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### Write in Short

Hand wash liquid is sold in two sizes, 700 ml and 1.6 liter. Two Different Quantities Hand Wash Bottles Find the better value of money of hand wash bottle as per quantity

### Explanation

A contains 700 ml and costs 70 Rs. B contains 1.6 liters and costs 160 Rs. Which is the better value for money?

Explanation: Here,

Bottle A contains 700 ml for 70 Rs. and B contains 1.6 liters and costs 160 Rs.

So, for comparison of both bottles we need to convert liter into ml.

Now, for B: 1.6 liter (1600 ml) = 160 Rs.

So, Money for 700 ml =? Rs.

Thus, money for 700 ml for A = 70 Rs. and money for 700 ml for B = 70 Rs. which is equal for both.

So, both bottles have better values.