Daily Practice

Higher

16th September 1973

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 = 50. Work out y when x = 10.
2
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 15 cm and an angle of 45°. Work out the side opposite that angle, to 1 decimal place.
3
Probability Trees3 marks
4 of 9 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 a minimum of 18 and a maximum of 29. Work out the range.
5
Standard Form2 marks
Work out (4 x 10^3) x (2 x 10^-3). Give your answer in standard form.

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