Daily Practice

Higher

13th February 1963

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
2 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Cumulative Frequency2 marks
Four classes in order have frequencies 5, 10, 6, 9. Write down the cumulative frequency at the end of the third class.
3
The Product Rule for Counting2 marks
A meal deal has 9 mains, 4 sides and 4 drinks. How many different meals are possible?
4
Equation of a Line3 marks
A line has gradient 4 and passes through (6, 20). Work out its equation.
5
Speed and Density2 marks
A block has volume 155 cm^3 and density 4 g/cm^3. Work out its mass.

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