Daily Practice

Higher

11th July 1966

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

1
Fractional and Negative Indices2 marks
Write 8^-2 as a fraction.
2
Simultaneous Equations3 marks
4 teas and 3 cakes cost £12.55. 1 tea and 2 cakes cost £6.95. Find the price of a tea.
3
Repeated Percentage Change3 marks
A price rises by 15% and then falls by 10%. Work out the overall percentage change, to 2 decimal places.
4
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 21 cm and an angle of 60°. Work out the side opposite that angle, to 1 decimal place.
5
Probability Trees3 marks
4 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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