Daily Practice

Foundation Plus

27th November 1990

5 questions · 12 marks · Grades 4-6 · 128 question types in this band

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -50/x, work out y when x = 5, and write down the equation of its vertical asymptote.
2
Compound Interest and Depreciation3 marks
£2900 is invested at 3% compound interest per year. Work out the value after 2 years, to the nearest penny.
3
Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of corresponding angles is 69°. Work out the other, and give a reason.
4
Probability Trees3 marks
A bag holds 2 red and 4 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
5
Box Plots2 marks
A box plot has minimum 13, lower quartile 16, median 26, upper quartile 28 and maximum 38. Work out the interquartile range.

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