Daily Practice
Higher
← All tiers
15th October 1972
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 4. Work out y when x = 4.
- 2SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 23 cm and an angle of 59°. Work out the side adjacent to that angle, to 1 decimal place.
- 3Probability 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.
- 4Box Plots2 marks
A box plot has a minimum of 3 and a maximum of 61. Work out the range.
- 5Fractional and Negative Indices2 marks
Write 6^-2 as a fraction.
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