Daily Practice

Higher

28th December 1987

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
4 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 160 values. What cumulative frequency do you read across from to estimate the lower quartile?
3
Standard Form3 marks
Work out (30 x 10^11) / (5 x 10^3). Give your answer in standard form.
4
Simultaneous Equations3 marks
4 teas and 1 cake cost £10.35. 1 tea and 2 cakes cost £6.00. Find the price of a tea.
5
Repeated Percentage Change3 marks
A price rises by 25% and then falls by 15%. Work out the overall percentage change, to 2 decimal places.

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.

Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1987, including the monthly compilation PDF.