CBSE Class 10 Maths (Standard) 2024 · Paper 30/2/1 · Question 38

Probability 4 marks Medium

In a survey on holidays,

120

people were asked to state which type of transport they used on their last holiday. The following pie chart shows the results of the survey. Observe the pie chart and answer the following questions.

Pie chart of transport modes for 120 people

(i)If one person is selected at random, find the probability that he/she travelled by bus or ship.[1]
(ii)Which is most favourite mode of transport and how many people used it ?[1]
(iii)(a)A person is selected at random. If the probability that he did not use train is $4/5$ , find the number of people who used train.[2]
(iii)(b)(OR) The probability that randomly selected person used aeroplane is $7/60$ . Find the revenue collected by air company at the rate of Rs. $5, 000$ per person.[2]

Answer

(i) The probability is

\frac{23}{120}

; (ii) Car is the most favourite mode, used by

59

people; (iii)(a)

24

people used the train; (iii)(b) The revenue is ₹70,000 (from

14

aeroplane passengers).

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CBSE Class 10 Maths (Standard) 2024 · Paper 30/2/1 · Question 38

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