Daily Practice

Higher

6th February 1991

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

1
Fractional and Negative Indices2 marks
Write 7^-1 as a fraction.
2
Simultaneous Equations3 marks
4 teas and 3 cakes cost £13.50. 3 teas and 4 cakes cost £13.10. Find the price of a tea.
3
Speed and Density2 marks
A block has volume 80 cm^3 and density 7.5 g/cm^3. Work out its mass.
4
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 8 cm and an angle of 29°. Work out the side opposite that angle, to 1 decimal place.
5
Probability Trees3 marks
1 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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