Daily Practice

Higher

23rd October 1988

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

1
Probability Trees3 marks
1 of 9 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 5 and a maximum of 16. Work out the range.
3
Fractional and Negative Indices2 marks
Write 8^-2 as a fraction.
4
Factorising Harder Quadratics3 marks
Factorise 4x^2 + 8x + 3.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 60. Work out y when x = 10.

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