Daily Practice

Higher

13th February 1969

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

1
The Product Rule for Counting3 marks
A code is 3 letters (A to Z) followed by 2 digits (0 to 9), and repeats are allowed. How many codes are possible?
2
Equation of a Line3 marks
A line has gradient 2 and passes through (3, 4). Work out its equation.
3
Repeated Percentage Change3 marks
A town's population is 9500 and grows by 4% each year. Work out the population after 2 years, to the nearest whole number.
4
Finding the Area of Any Triangle3 marks
A triangle has sides of 11 cm and 11 cm with an angle of 32° between them. Work out its area, to 1 decimal place.
5
Probability Trees3 marks
1 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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