IGCSE Mathematics Paper-1: Specimen Questions with Answers 304 - 309 of 324

Question number: 304

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Calculate, giving your answer in standard form.

Explanation

Question number: 305

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An athlete’s time for a race was 47.89 seconds.

Write 47.89 and your answers to (a) parts (i) and (ii) in order, largest first.

Explanation

  • Here given the 43.78

  • And find the answers to (a) parts (i) and (ii) in order, largest first.

Question number: 306

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Seven people were asked to guess the number of beans in a jar. Their guesses were

195,172,169,145,181,260,159

Work out the mean.

Explanation

Question number: 307

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Simplify the following expressions.

Explanation

  1. Here given the

Question number: 308

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The price of a book is $30. Tara is given a discount of 20%. Calculate the discounted value?

Explanation

  • The price of a book is $30.

  • Tara is given a discount of 20%

Question number: 309

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x is an integer between 50 and 80.

Write down the value of x when it is

A prime factor of 154

Explanation

is a composite number

Factor pairs:

Factors of

is an integer between and

So, answer is is between and .

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