Daily Practice

Foundation Plus

15th October 1985

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

1
Probability Trees3 marks
A bag holds 3 red and 6 blue counters. Two are taken without replacement. Work out the probability both are red.
2
Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 30 < x <= 40. The frequencies in order are 11, 16, 21, 3, 7. Write down the modal class.
3
Indices1 mark
Write down the value of 14^1.
4
Inequalities on Graphs3 marks
Does the point (1, -4) satisfy y > -3x + 4?
5
Compound Interest and Depreciation3 marks
£5300 is invested at 2.5% compound interest per year. Work out the value after 3 years, to the nearest penny.

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