Daily Practice

Higher

27th January 1990

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

1
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 120°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 6 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 3, lower quartile 12, median 18, upper quartile 26 and maximum 34. Work out the interquartile range.
4
The Product Rule for Counting2 marks
A meal deal has 8 mains, 7 sides and 3 drinks. How many different meals are possible?
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 9x^2 - 9.

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