Daily Practice

Higher

10th July 1954

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 = 6, y = 180. Work out y when x = 7.
2
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 5 cm and an angle of 41°. Work out the side opposite that angle, to 1 decimal place.
3
Probability Trees3 marks
2 of 5 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 10, lower quartile 17, median 20, upper quartile 25 and maximum 34. Work out the interquartile range.
5
Bounds2 marks
A mass is 30 kg, correct to the nearest whole number. Write down the lower bound.

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