Daily Practice

Higher

27th May 1987

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 3, 11, 5, 4. Write down the cumulative frequency at the end of the third class.
2
The Product Rule for Counting3 marks
A code is 3 letters (A to Z) followed by 3 digits (0 to 9), and repeats are allowed. How many codes are possible?
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 6x^2 - 4.
4
Speed and Density2 marks
A block has volume 160 cm^3 and density 4 g/cm^3. Work out its mass.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 86°. Work out angle ADC.

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