Daily Practice

Higher

8th December 1961

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
1 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Capture Recapture2 marks
A capture-recapture estimate is made of the ladybird population of a garden. State one assumption the method relies on.
3
Reverse Percentages3 marks
A bill is £384 including VAT at 20%. Work out the amount before VAT.
4
Equation of a Line3 marks
A line has gradient -4 and passes through (1, 2). Work out its equation.
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 90. Work out y when x = 3.

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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1961, including the monthly compilation PDF.