IGCSE Mathematics Paper-1: Specimen Questions with Answers 5 - 7 of 175

Question number: 5

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Short Answer Question▾

Write in Short

The bearing of a parking P from the house H is . Find the bearing of H from P.

A parking have some bearing with house

A Parking Have Some Bearing with House

Showing a parking of a house with some bearing with the house

Explanation

Here,

The bearing of parking P from the house H is and line HP is straight line which gives angle of .

So, needed bearing of house from parking will be: .

Question number: 6

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Essay Question▾

Describe in Detail

(a) Solve volume of a cone of radius 25 cm and height 228 cm.

(b) Answer in cubic meters.

Explanation

Here,

(a) Formula of Volume of Cone , where r = radius, h = height

So, here r = 25 cm and h = 228 cm.

So, Volume

(b) For answer in cubic meters:

So,

Question number: 7

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Essay Question▾

Describe in Detail

Caroline has to spend in the market. She buys kilogram of Oranges priced at 90 cents per kilogram and 2 watermelons priced at 50 cents each. How much money does she has left?

Explanation

Here, Caroline has

  • She buys kilogram of Oranges priced at 90 cents per kilogram.

So,

Then

  • She also buys 2 watermelons at 50 cents per each price.

So, for 2 watermelons price =

So, she spends total of

Now,

So,

So, she has left