Daily Practice · Higher

Daily Practice - Higher

4th October 1991

5 questions · 15 marks · Grades 6-7 · 61 question types in this band

1
Fractional and Negative Indices3 marks
Work out 25^(3/2).
2
Simultaneous Equations3 marks
5 teas and 4 cakes cost £16.85. 3 teas and 2 cakes cost £9.15. Find the price of a tea.
3
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 7, y = 35. Work out y when x = 8.
4
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 24 cm and an angle of 70°. Work out the side opposite that angle, to 1 decimal place.
5
Probability Trees3 marks
6 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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