Daily Practice
Higher
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12th April 1964
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 8. Work out y when x = 4.
- 2Spheres and Cones3 marks
A sphere has radius 6 cm. Work out its volume, leaving your answer in terms of pi.
- 3Probability 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.
- 4Box Plots2 marks
A box plot has a minimum of 12 and a maximum of 71. Work out the range.
- 5Bounds2 marks
A mass is 21 kg, correct to the nearest whole number. Write down the lower bound.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1964, including the monthly compilation PDF.