Daily Practice

Higher

30th June 1979

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 10 cm, 24 cm and 26 cm. Work out the angle opposite the 10 cm side, to 1 decimal place.
2
Probability Trees3 marks
A bag holds 4 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 14, lower quartile 18, median 21, upper quartile 30 and maximum 32. Work out the interquartile range.
4
Reverse Percentages3 marks
A bill is £960 including VAT at 20%. Work out the amount before VAT.
5
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 5x - 2 that passes through (3, 6).

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