Daily Practice · Higher

Daily Practice - Higher

3rd September 1994

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 91°. 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 14, lower quartile 18, median 21, upper quartile 30 and maximum 36. Work out the interquartile range.
4
Reverse Percentages3 marks
A bill is £144 including VAT at 20%. Work out the amount before VAT.
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 5x^2 - 11.

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