IGCSE Mathematics Paper-1: Specimen Questions with Answers 128 - 130 of 175

Question number: 128

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Short Answer Question▾

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Solve , Answer as a fraction in its lowest terms.

Explanation

Here,

Now, if we inverse denominator of it will give multiplication:

Question number: 129

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Essay Question▾

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A 5 years old boy has given by her mother to buy chocolates. He buys chocolates of price 20 cents each and 8 chocolates of price 10 cents each. How much money does he has left?

Explanation

Here, a 5 years old boy has

  • He buys chocolates of price 20 cents each.

So,

Then

  • He also buys 8 chocolates of price 10 cents each.

So, for 8 chocolates price =

So, he spends total of

Now,

So,

So, he has left

Question number: 130

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Short Answer Question▾

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Monalisha weighs up her vegetables to the nearest 5 grams. She weighs up a Potato as 50 grams. Complete the statement below.

Explanation

Here, Monalisha weighs up her vegetables to the nearest 5 grams and she weighs up a Potato as 50 grams.

  • If weight is 52.5 which is middle of 55 and 50 then it will weigh by nearest weight 50 g.
  • If weight is 47.5 which is middle of 45 and 50 then it will weigh by 50 g.
  • So, Statement will be like this: .