Daily Practice - Higher
10th June 1994
- 1Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 8, y = 88. Work out y when x = 9.
- 2Finding the Area of Any Triangle3 marks
A triangle has sides of 10 cm and 8 cm with an angle of 98° between them. Work out its area, to 1 decimal place.
- 3Probability Trees3 marks
5 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Capture Recapture2 marks
A capture-recapture estimate is made of the fish population of a pond. State one assumption the method relies on.
- 5The Product Rule for Counting2 marks
A meal deal has 4 mains, 4 sides and 4 drinks. How many different meals are possible?
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