Daily Practice

Higher

16th January 1960

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

1
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 32. Work out y when x = 8.
2
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 19 cm and an angle of 67°. Work out the side adjacent to that angle, to 1 decimal place.
3
Probability Trees3 marks
2 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Box Plots2 marks
A box plot has minimum 8, lower quartile 11, median 20, upper quartile 25 and maximum 29. Work out the interquartile range.
5
Standard Form3 marks
Work out (64 x 10^12) / (8 x 10^5). Give your answer in standard form.

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