Daily Practice

Higher Plus

11th December 1968

5 questions · 14 marks · Grades 8-9 · 51 question types in this band

1
Velocity Time Graphs2 marks
A train slows steadily from 15 m/s to rest in 8 seconds. Work out its deceleration.
2
Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = q and vector OB = p. N is the point dividing AB in the ratio 1 : 2. Write vector ON in terms of q and p.
3
Probability Equation Questions3 marks
The probability of winning a game is 7/10. A player expects 28 wins. How many games did they play?
4
Histograms3 marks
On a histogram the bar for 50 < x <= 55 has a frequency density of 2.4. How many values are in that class?
5
Bounds3 marks
A rectangle is 12 cm by 10 cm, each correct to the nearest cm. Work out the upper bound of its area.

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