Daily Practice · Higher

Daily Practice - Higher

11th August 1991

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

1
The Product Rule for Counting2 marks
A meal deal has 6 mains, 7 sides and 6 drinks. How many different meals are possible?
2
Quadratic Formula3 marks
Use the quadratic formula to solve 3x^2 - 2x - 10 = 0, to 2 decimal places.
3
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 50. Work out y when x = 10.
4
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 4. The smaller has an area of 24 cm^2. Work out the area of the larger.
5
Conditional Probability3 marks
28 students study Spanish and 10 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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