Over the top (OTT) subscribers of a platform are segregated into three categories: i) Kid, ii) Elder, and iii) Others. Some of the subscribers used one app and the others used multiple apps to access the platform. The figure below shows the percentage of the total number of subscribers in 2023 and 2024 who belong to the 'Kid' and 'Elder' categories. The following additional facts are known about the numbers of subscribers. The total number of subscribers increased by 10% from 2023 to 2024. In 2024, 1/2 of the subscribers from the 'Kid' category and 2/3 of the subscribers from the 'Elder' category subscribers use one app. In 2023, the number of subscribers from the 'Kid' category who used multiple apps was the same as the number of subscribers from the 'Elder' category who used one app. 10,000 subscribers from the 'Kid' category used one app and 15,000 subscribers from the 'Elder' category used multiple apps in 2023.
Question: 1
How many subscribers belonged to the ‘Others’ category in 2024?
From the total number of subscribers and the percentages of the ’Kid’ and ’Elder’ cate- gories, the number of subscribers in the ’Others’ category in 2024 can be calculated. After the calculation, it is found that 55,000 subscribers belonged to the ’Others’ category.
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Question: 2
What percentage of subscribers in the ‘Kid’ category used multiple apps in 2023?
The total number of ’Kid’ category subscribers in 2023 who used one app was 10,000.Since the number of ’Kid’ subscribers who used multiple apps is equal to the number of ’Elder’ subscribers who used one app, we can determine the percentage of ’Kid’ sub- scribers who used multiple apps. After calculation, the percentage is 33.33
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Question: 3
What was the percentage increase in the number of subscribers in the ‘Elder’ category from 2023 to 2024?
The number of ’Elder’ subscribers in 2023 and 2024 can be calculated from the provided data. The percentage increase can be determined by subtracting the number in 2023 from the number in 2024, dividing by the 2023 value, and multiplying by 100. The result is a 65% increase.
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Question: 4
What could be the minimum percentage of subscribers who used multiple apps in 2024?
In 2024, some subscribers from the ’Kid’ and ’Elder’ categories used one app, and others used multiple apps. The minimum percentage can be calculated by considering the maximum number of users in the ’Kid’ and ’Elder’ categories who used one app, and the remainder used multiple apps. After calculation, the minimum percentage is 20.0
