IGCSE Mathematics Paper-1: Specimen Questions with Answers 298 - 303 of 324

Question number: 298

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Without using a calculator, work out , leaving your answer as a fraction. You must show all you’re working.

Explanation

Here given the fraction is

First to take LCM

Question number: 299

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ABC is a right angled triangle. AB = 6 m and BC = 8 m. Calculate the length of AC.

The right angled triangle

The Right Angled Triangle

Explanation

  • Here ABC is a right angled triangle

  • And

Using Pythagoras theorem

Question number: 300

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Work out the value of

Explanation

Here the given value is

Using BODMAS rule

Question number: 301

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A 500 meter running track has two straight sections, each of length 150 meters, and two semicircular ends.

Calculate the total length of the curved sections of the track.

Explanation

  • Total length of the track = 500 meters

  • Let the radius of the semicircular arcs be R.

Question number: 302

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From the values listed above, write down

The smallest,

Explanation

Here given the value is

The smallest of is 0.08.

Question number: 303

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In May, the average temperature in Kiev was .

In February, the average temperature was lower than in May.

What was the average temperature in February?

Explanation

In a May the average temperature was

……………. . (i)

In February, the average temperature was lower than in May.

……………… (ii)

Put the equation (i) in (ii)

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