Daily Practice

Higher

13th January 1956

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

1
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 5, y = 35. Work out y when x = 12.
2
Vectors3 marks
a is the column vector (1, -4) and b is (4, -3). Work out 3a - 5b as a column vector.
3
Probability Trees3 marks
3 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Capture Recapture2 marks
A capture-recapture estimate is made of the beetle population of a woodland. State one assumption the method relies on.
5
Reverse Percentages3 marks
A bill is £456 including VAT at 20%. Work out the amount before VAT.

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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1956, including the monthly compilation PDF.