Daily Practice
Higher
← All tiers
9th April 1989
- 1Probability Trees3 marks
3 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 2Box Plots2 marks
A box plot has a minimum of 19 and a maximum of 61. Work out the range.
- 3Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.555... as a fraction in its simplest form.
- 4Equation of a Line3 marks
A line has gradient 3 and passes through (4, 19). Work out its equation.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 60. Work out y when x = 10.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1989, including the monthly compilation PDF.