Daily Practice · Higher

Daily Practice - Higher

29th January 1994

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 = 6, y = 252. Work out y when x = 9.
2
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 21 cm and an angle of 48°. Work out the side adjacent to that angle, to 1 decimal place.
3
Probability Trees3 marks
6 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 9, lower quartile 15, median 22, upper quartile 29 and maximum 32. Work out the interquartile range.
5
The Product Rule for Counting2 marks
A meal deal has 3 mains, 7 sides and 2 drinks. How many different meals are possible?

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