Daily Practice · Higher

Daily Practice - Higher

7th February 1993

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

1
Standard Form2 marks
Work out (2 x 10^5) x (3 x 10^-3). Give your answer in standard form.
2
Factorising Harder Quadratics3 marks
Factorise 5x^2 - 26x + 24.
3
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 12. Work out y when x = 12.
4
Spheres and Cones3 marks
A sphere has radius 12 cm. Work out its volume, leaving your answer in terms of pi.
5
Probability Trees3 marks
1 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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