Daily Practice

Higher

14th April 1986

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

1
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 136 values. What cumulative frequency do you read across from to estimate the lower quartile?
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.3232... as a fraction in its simplest form.
3
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -3x + 2 that passes through (1, -8).
4
Repeated Percentage Change3 marks
A price rises by 25% and then falls by 20%. Work out the overall percentage change, to 2 decimal places.
5
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 5 cm, 12 cm and 13 cm. Work out the angle opposite the 5 cm side, to 1 decimal place.

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