Foundation Plus
25th November 1954
- 1Best Buy Questions3 marks
A pack of 11 pencils costs £6.60. A pack of 44 costs £24.20. Which pack is better value?
- 2Angles in Polygons2 marks
A regular polygon has an exterior angle of 24°. How many sides does it have?
- 3Probability Trees3 marks
2 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Frequency Trees3 marks
170 people were surveyed. 70 were adults, of whom 10 said yes. 40 of the children said yes. How many said yes altogether?
- 5Error Intervals2 marks
A number y is 31 when truncated to the nearest whole number. Write down the error interval for y.
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 November 1954, including the monthly compilation PDF.