Daily Practice

Higher

19th February 1984

5 questions · 15 marks · Grades 6-7 · 61 question types in this band

1
Standard Form3 marks
Work out (15 x 10^11) / (3 x 10^2). Give your answer in standard form.
2
Simultaneous Equations3 marks
2 teas and 1 cake cost £4.90. 3 teas and 3 cakes cost £11.70. Find the price of a tea.
3
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 40. Work out y when x = 10.
4
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 8 cm and an angle of 35°. Work out the side adjacent to that angle, to 1 decimal place.
5
Probability Trees3 marks
2 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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