Daily Practice · Higher

Daily Practice - Higher

22nd February 1992

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 4. The larger has a volume of 576 cm^3. Work out the volume of the smaller.
2
Probability Trees3 marks
A bag holds 6 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 11, lower quartile 21, median 28, upper quartile 32 and maximum 42. Work out the interquartile range.
4
Reverse Percentages3 marks
A bill is £768 including VAT at 20%. Work out the amount before VAT.
5
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 22/x, work out y when x = -2, and write down the equation of its vertical asymptote.

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