Daily Practice

Higher

8th August 1953

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 = 45. Work out y when x = 4.
2
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 12 cm and an angle of 25°. Work out the side adjacent to that angle, to 1 decimal place.
3
Probability Trees3 marks
3 of 10 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 10, lower quartile 20, median 28, upper quartile 36 and maximum 42. Work out the interquartile range.
5
The Product Rule for Counting2 marks
A meal deal has 5 mains, 3 sides and 4 drinks. How many different meals are possible?

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