Daily Practice

Higher

20th November 1990

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
The Product Rule for Counting2 marks
A meal deal has 7 mains, 9 sides and 4 drinks. How many different meals are possible?
2
Solving Quadratics3 marks
Solve x^2 + 15x + 54 = 0.
3
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 9. Write y in terms of x.
4
Perpendicular Lines and the equation of a tangent2 marks
A line has gradient -2. Work out the gradient of a line perpendicular to it.
5
Conditional Probability3 marks
21 students study Spanish and 8 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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