Daily Practice · Higher

Daily Practice - Higher

2nd February 1997

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

1
Probability Trees3 marks
7 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Box Plots2 marks
A box plot has a minimum of 13 and a maximum of 27. Work out the range.
3
The Product Rule for Counting2 marks
A meal deal has 3 mains, 8 sides and 6 drinks. How many different meals are possible?
4
Factorising Harder Quadratics3 marks
Factorise 12x^2 - 25x + 12.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 12. Work out y when x = 4.

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