Daily Practice

Higher

12th October 1968

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 144. Work out y when x = 5.
2
Vectors3 marks
a is the column vector (-5, 2) and b is (-4, 6). Work out 4a - 2b 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
Box Plots2 marks
A box plot has minimum 8, lower quartile 13, median 23, upper quartile 33 and maximum 36. Work out the interquartile range.
5
The Product Rule for Counting2 marks
A meal deal has 5 mains, 5 sides and 4 drinks. How many different meals are possible?

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1968, including the monthly compilation PDF.