Daily Practice
Higher
← All tiers
9th February 1969
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 10. Work out y when x = 10.
- 2SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 13 cm and an angle of 28°. Work out the side opposite that angle, to 1 decimal place.
- 3Probability Trees3 marks
3 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Box Plots2 marks
A box plot has a minimum of 10 and a maximum of 47. Work out the range.
- 5Fractional and Negative Indices3 marks
Work out 81^(3/2).
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