38:T4ba,Over the top (OTT) subscribers of a platform are segregated into three categories: $$\newline$$ i) Kid, ii) Elder, and iii) Others. $$\newline$$ Some of the subscribers used one app and the others used multiple apps to access the platform. The figure below shows a bar graph representing the percentage of the total number of subscribers in 2023 and 2024 who belong to the 'Kid' and 'Elder' categories. $$\newline$$

$$\newline$$ The following additional facts are known about the number of subscribers. $$\newline$$

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.

39:T40b,—--

	2023	2024
KID	$15000$	$22000$
ELDER	$20000$	$33000$
OTHERS	$65000$	$55000$
TOTAL	$100000$	$110000$

	2023 (One app)	2023 (Multiple apps)	2024 (One app)	2024 (Multiple apps)
KID	$10000$	$5000$	$11000$	$11000$
ELDER	$5000$	$15000$	$22000$	$11000$
OTHERS
TOTAL

Percentage increase in the number of subscribers in the Elder category from $2023$ to $2024$ $=\frac{(33000-20000)}{20000} \times 100=65 \%$3a:T1699,

CAT (DILR) PYQs

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