Daily Practice
Higher
← All tiers
3rd April 1991
- 1Speed and Density2 marks
A block has volume 145 cm^3 and density 3 g/cm^3. Work out its mass.
- 2Vectors3 marks
a is the column vector (-4, -6) and b is (-5, -1). Work out 5a - 2b as a column vector.
- 3Probability 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.
- 4Cumulative Frequency2 marks
Four classes in order have frequencies 6, 6, 3, 8. Write down the cumulative frequency at the end of the third class.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.6666... 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 Higher sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1991, including the monthly compilation PDF.