Daily Practice

Higher

30th March 1986

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

1
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 4. Work out y when x = 4.
2
Perpendicular Lines and the equation of a tangent2 marks
A line has gradient -2. Work out the gradient of a line perpendicular to it.
3
Conditional Probability3 marks
30 students study Spanish and 10 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Box Plots2 marks
A box plot has a minimum of 10 and a maximum of 65. Work out the range.
5
Standard Form3 marks
Work out (27 x 10^11) / (3 x 10^4). Give your answer in standard form.

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