Daily Practice

Higher

10th January 1971

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

1
Bounds2 marks
A mass is 12 kg, correct to the nearest whole number. Write down the upper bound.
2
Factorising Harder Quadratics3 marks
Factorise 6x^2 + 13x - 5.
3
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 60. Work out y when x = 12.
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
1 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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