Daily Practice

Higher

7th February 1990

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

1
Speed and Density2 marks
A block has volume 45 cm^3 and density 3 g/cm^3. Work out its mass.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 9 cm and 10 cm with an angle of 150° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
1 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Cumulative Frequency2 marks
Four classes in order have frequencies 11, 7, 3, 12. Write down the cumulative frequency at the end of the third class.
5
The Product Rule for Counting2 marks
A meal deal has 9 mains, 3 sides and 5 drinks. How many different meals are possible?

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