Foundation Plus
6th September 1975
- 1Ratio2 marks
Red and blue raffle tickets are in the ratio 7 : 9. There are 35 red raffle tickets. How many raffle tickets are there altogether?
- 2Spheres and Cones3 marks
A sphere has radius 15 cm. Work out its volume, leaving your answer in terms of pi.
- 3Venn Diagrams3 marks
In a Venn diagram, 7 are in A only, 3 in B only, 11 in both and 1 in neither. Work out the probability a random one is in both.
- 4Frequency Trees3 marks
110 people were surveyed. 80 were adults, of whom 40 said yes. 15 of the children said yes. How many said yes altogether?
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.888... as a fraction in its simplest form.
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent Foundation Plus sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1975, including the monthly compilation PDF.