Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

28th February 2005

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
The Product Rule for Counting2 marks
A meal deal has 9 mains, 9 sides and 3 drinks. How many different meals are possible?
2
Simultaneous Equations3 marks
2 teas and 4 cakes cost £13.90. 4 teas and 3 cakes cost £13.05. Find the price of a tea.
3
Repeated Percentage Change3 marks
A price rises by 20% and then falls by 20%. Work out the overall percentage change, to 2 decimal places.
4
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 10 cm and an angle of 26°. Work out the side opposite that angle, to 1 decimal place.
5
Probability Trees3 marks
3 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.

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