Daily Practice

Higher

3rd October 1970

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 112°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 3 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 12, lower quartile 20, median 26, upper quartile 32 and maximum 42. Work out the interquartile range.
4
Bounds2 marks
A mass is 140 kg, correct to the nearest 10. Write down the lower bound.
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 5x^2 - 11.

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