Daily Practice

Higher

7th December 1952

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

1
Probability Trees3 marks
1 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Box Plots2 marks
A box plot has a minimum of 17 and a maximum of 64. Work out the range.
3
Standard Form3 marks
Work out (8 x 10^11) / (2 x 10^2). Give your answer in standard form.
4
Factorising Harder Quadratics3 marks
Factorise 10x^2 - 7x - 12.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 2, y = 12. Work out y when x = 6.

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