Daily Practice

Higher

28th January 1990

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

1
Conditional Probability3 marks
12 students study Spanish and 4 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Box Plots2 marks
A box plot has a minimum of 17 and a maximum of 49. Work out the range.
3
Fractional and Negative Indices2 marks
Write 3^-1 as a fraction.
4
Quadratic Formula3 marks
Use the quadratic formula to solve 2x^2 - 11x + 10 = 0, to 2 decimal places.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 20. Work out y when x = 5.

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