Mathematics 0580 · IGCSE · Probability of combined events

Probability of combined events — practice question

A total of 360 pupils are taking part in a school trip to one of four destinations.
(a)[3]

Complete the missing entries in the table.

(b(i))[1]

Find the probability that a girl chosen at random visits the Wildlife centre.

(b(ii))[1]

Find the probability that a randomly selected person from those visiting the Botanic gardens is a girl.

(b(iii))[1]

Find the probability that a randomly selected person visits the Adventure park or the Botanic gardens.

(c)[2]

Complete the sentence stating the least number of coaches needed and the number of empty seats.

(d(i))[1]

Write an expression for the total cost, in dollars, of travelling $x$ kilometres with Rapid coaches.

(d(ii))[3]

Write down an equation and solve it to determine the distance travelled.

(e)[2]

Complete the statement giving the value of $l$.

(f(i))[1]

Calculate how much Samira spends on food.

(f(ii))[2]

What fraction of her money does Samira spend? Give your answer in simplest form.

Worked solution & mark scheme

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