Q1.In a survey among 250 students in Bandipur House of IITM BS degree, the following data were found: 100 students have a Spotify subscription, 110 students have a YouTube Premium subscription, 120 students have an Apple Music membership, 30 students have both Spotify and YouTube Premium subscriptions, 30 students have both Spotify and Apple Music subscriptions, and 40 students subscribe to both YouTube Premium and Apple Music. Assuming that every student has at least one subscription, determine how many students have memberships to all three platforms: Spotify, YouTube Premium, and Apple Music.
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15 Mar 2026
Q1.In a survey among 250 students in Bandipur House of IITM BS degree, the following data were found: 100 students have a Spotify subscription, 110 students have a YouTube Premium subscription, 120 students have an Apple Music membership, 30 students have both Spotify and YouTube Premium subscriptions, 30 students have both Spotify and Apple Music subscriptions, and 40 students subscribe to both YouTube Premium and Apple Music. Assuming that every student has at least one subscription, determine how many students have memberships to all three platforms: Spotify, YouTube Premium, and Apple Music.
