Daily Practice · Higher

Daily Practice - Higher

21st February 1995

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

1
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?
2
Equation of a Line3 marks
A line has gradient 3 and passes through (2, 0). Work out its equation.
3
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 8. Write y in terms of x.
4
Finding the Area of Any Triangle3 marks
A triangle has sides of 15 cm and 6 cm with an angle of 81° between them. Work out its area, to 1 decimal place.
5
Probability Trees3 marks
5 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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