Percentage increase and decrease

Descrição

If an amount is increased, the new amount is more than 100%. If an amount is decreased, the new amount is less than 100%.
Lee Holness
Quiz por Lee Holness, atualizado more than 1 year ago
Lee Holness
Criado por Lee Holness mais de 8 anos atrás
266
2

Resumo de Recurso

Questão 1

Questão
If you increase 60 by 10% it will be
Responda
  • 70
  • 66
  • 60.6

Questão 2

Questão
If you decrease 40 by 15% it will be
Responda
  • 25
  • 34

Questão 3

Questão
I you increase 84 by 20% it will be
Responda
  • 100
  • 100.8
  • 104

Questão 4

Questão
Decrease 76 by 20%.
Responda
  • 96
  • 91.2

Questão 5

Questão
Ruth gets 60 marks in her maths test. Rachel her friend gets 5% more marks. How many marks did Rachel get?
Responda
  • 68
  • 63

Questão 6

Questão
Sajid earns £285 a week. This is due to increase by 10%. His new wage will be £313
Responda
  • True
  • False

Questão 7

Questão
Kathy puts £2 000 into a savings account. The interest rate is 5% per annum. She will have £2100 in her account after one year including interest.
Responda
  • True
  • False

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