Daily Practice

Higher

9th September 1967

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

1
Box Plots2 marks
A box plot has minimum 8, lower quartile 17, median 27, upper quartile 30 and maximum 35. Work out the interquartile range.
2
Reverse Percentages3 marks
A bill is £792 including VAT at 20%. Work out the amount before VAT.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 7x^2 - 6.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 27. Work out y when x = 7.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 97°. Work out angle ADC.

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