Daily Practice
Higher
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1st April 1971
- 1Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 2. The larger has a volume of 112 cm^3. Work out the volume of the smaller.
- 2Probability Trees3 marks
A bag holds 3 red and 7 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Histograms2 marks
A histogram class is 10 units wide and contains 25 values. Work out the frequency density.
- 4Fractional and Negative Indices3 marks
Work out 125^(2/3).
- 5Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 44/x, work out y when x = -4, and write down the equation of its vertical asymptote.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1971, including the monthly compilation PDF.