Daily Practice · Higher

Daily Practice - Higher

3rd April 1992

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

1
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 7, y = 70. Work out y when x = 10.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 7 cm and angle 120°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
19 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Capture Recapture2 marks
A capture-recapture estimate is made of the beetle population of a woodland. State one assumption the method relies on.
5
Surds2 marks
Write sqrt(8) in the form a sqrt(b), where b is as small as possible.

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