Question
The table given below shows the number of cars
manufactured by 7 different companies in a month. Which of the following statement(s) is/are correct? I. Ratio of number of cars manufactured by company C4 to the number of cars manufactured by company C6 is 9 : 14 respectively. II. Average number of cars manufactured by per company is 2900.Solution
ATQ, Statement I: Ratio of number of cars manufactured by company C4 to the number of cars manufactured by company C6 = 1800 : 2800 = 9 : 14 ⇒ Statement I is true Statement II: Total cars manufactured = 2600 + 3200 + 4200 + 1800 + 2200 + 2800 + 3500 = 20300 Average of cars manufactured per company = 20300/7 = 2900 ⇒ Statement II is true ∴ Both statements I and II are true
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