Daily Practice

Higher

30th July 1989

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

1
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 36. Work out y when x = 6.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 15 cm and 14 cm with an angle of 111° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
1 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 a minimum of 17 and a maximum of 70. Work out the range.
5
Bounds2 marks
A mass is 78 kg, correct to the nearest whole number. Write down the upper bound.

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