Daily Practice

Higher

11th March 1961

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 = 3, y = 36. Work out y when x = 2.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 11 cm and 10 cm with an angle of 78° between them. Work out its area, to 1 decimal place.
3
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.
4
Box Plots2 marks
A box plot has minimum 11, lower quartile 16, median 18, upper quartile 22 and maximum 24. Work out the interquartile range.
5
The Product Rule for Counting2 marks
A meal deal has 4 mains, 7 sides and 6 drinks. How many different meals are possible?

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