Daily Practice

Higher

16th January 1953

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

1
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 30. Work out y when x = 6.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 10 cm and 11 cm with an angle of 34° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
4 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Capture Recapture2 marks
A capture-recapture estimate is made of the ladybird population of a garden. State one assumption the method relies on.
5
Surds2 marks
Write sqrt(98) in the form a sqrt(b), where b is as small as possible.

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