Daily Practice · Higher

Daily Practice - Higher

24th September 1992

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Repeated Percentage Change3 marks
A town's population is 13500 and grows by 3% each year. Work out the population after 5 years, to the nearest whole number.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 15 cm and 10 cm with an angle of 99° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
3 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Histograms2 marks
A histogram class is 4 units wide and contains 10 values. Work out the frequency density.
5
The Product Rule for Counting3 marks
A code is 2 letters (A to Z) followed by 3 digits (0 to 9), and repeats are allowed. How many codes are possible?

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