Daily Practice

Higher

29th November 1952

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 = 3, y = 81. Work out y when x = 4.
2
Finding the Area of Any Triangle3 marks
A triangle has sides of 12 cm and 11 cm with an angle of 114° between them. Work out its area, to 1 decimal place.
3
Probability Trees3 marks
1 of 6 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 12, lower quartile 22, median 25, upper quartile 34 and maximum 36. Work out the interquartile range.
5
Fractional and Negative Indices2 marks
Write 8^-1 as a fraction.

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