Question 1
The Cartesian product A × A has 9 elements. Two of the elements of the Cartesian product are (2, 0) and (0, 8). Find the sum of all the elements in set A.
The Cartesian product A × A has 9 elements. Two of the elements of the Cartesian product are (2, 0) and (0, 8). Find the sum of all the elements in set A.
In a survey among 250 students in Nilgiri house of IITM BSc degree, the following data were found:
• 100 students have a Hotstar subscription • 110 students have Netflix subscription • 120 students have Amazon Prime membership. • 30 students have both Hotstar and Netflix subscriptions whereas 30 students have both Hotstar and Amazon Prime and 40 students subscribe to both Netflix and Amazon Prime.
Assuming that all students have at least one OTT subscription, determine how many students have memberships to all 3 OTT: Hotstar, Netflix and Amazon Prime?
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The IIT Madras BS Mathematics for Data Science I (Maths 1) Quiz 1 paper sat on 26 Feb 2023, in the January 2023 term, set QPF2: 8 questions for 39 marks in 120 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.
| Feature | Maths 1 Quiz 1 26 Feb 2023 Set QPF2 at a glance |
|---|---|
| Term | January 2023 term |
| Subject | Mathematics for Data Science I |
| Course code | BSMA1001 |
| Questions | 8 |
| Marks | 39 |
| Duration | 120 min |
| Numerical | 4 |
| MSQ | 4 |
| Official paper | IIT M FOUNDATION AN4 EXAM QPF4 26 Feb 2023 |
| Negative marking | No negative marking. |
| Updated |