IGCSE Mathematics Paper-1: Specimen Questions with Answers 64 - 66 of 175

Question number: 64

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Short Answer Question▾

Write in Short

When find the value of

Explanation

Here, where

So,

Question number: 65

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Short Answer Question▾

Write in Short

At the market, Frederic weighs his fruit to the nearest 10 grams. He weighs an Orange as 170 grams. Complete the statement below.

Explanation

Here, Frederic weighs his fruit to the nearest 10 grams and he weighs an Orange as 170 grams.

  • If weight is 165 to 169 then it will weigh by nearest weight 170 g.
  • If weight is 175 to 171 then it will weigh by nearest weight 170 g.

So, Statement will be like this: .

Question number: 66

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Essay Question▾

Describe in Detail

Menu of a restaurant contains 36 types of different category of foods as given in table below

Table of menu of foods of a restaurant and pie chart

Complete the table using logical calculations

Categories

Number of Foods

Angle in Pie chart

Italian

12

Mexican

6

Chinese

Indian

9

(a) Complete the Table.

(b) Complete the pie chart for Italian, Mexican and Chinese.

Pie chart showing one country India

Pie Chart Showing One Country India

Complete the pie chart using logical calculations

Explanation

Here,

(a) Menu of a restaurant contains 36 types of different category of foods. In which 12 are types of Italian food, 6 are types of Mexican food, 9 are of Indian food and so remaining category Chinese foods are:

Now, (I) for Italian food

(II) For Mexican food

(III) For Chinese food

(IV) For Indian food

So, total

So, completed table is:

Completed Table of pictures and pie chart

Completed table of pictures and pie chart using logical calculations

Categories

Number of Foods

Angle in Pie chart

Italian

12

Mexican

6

Chinese

9

Indian

9

(b) Completed pie chart will be:

Completed pie chart with all food sectors

Completed Pie Chart with All Food Sectors

Completed figure of pie chart using logical calculations