Arithmetic

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Arithmetic
Subject: Mathematics
Level Ordinary
Exam Paper 1
Question No. 1
Arithmetic is based on:
  • Ratios
  • Fractions
  • Decimals
  • Percentages
  • Distance, Speed and Time
  • Currency (hasn't come up since 2001)
  • Profit, Loss, Tax and Rates of Investment.

[edit] Ratios

Ann has 15 euro; Paul has four times what Ann has and Eoin has three times what Paul has. State how much Paul and Eoin have, and write out in its simplest form the ratio of the amount of money each person has.

15\ \times \ 4\ =\ 60 (Paul)

60\ \times \ 3\ =\ 180 (Eoin)


Ann : Paul : Eoin

15:60:180

1:4:12

Who Added These Notes?

Zorba

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