Daily Practice

Higher

2nd September 1981

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
The Product Rule for Counting2 marks
A meal deal has 9 mains, 7 sides and 4 drinks. How many different meals are possible?
2
Factorising Harder Quadratics3 marks
Factorise 9x^2 + 24x + 16.
3
Speed and Density2 marks
A block has volume 165 cm^3 and density 11 g/cm^3. Work out its mass.
4
Spheres and Cones3 marks
A sphere has radius 9 cm. Work out its volume, leaving your answer in terms of pi.
5
Probability Trees3 marks
2 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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