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Mathematics for Data Science I · Quiz 1 · 13 Jul 2025 · May 2025 term · Set QIP3

Question 4: A group of 500 students went to the college canteen and o…

Question 4

+4 marksNumerical answer

A group of 500 students went to the college canteen and ordered some items. 285 students ordered ice-cream, 195 students ordered cold coffee, 115 students ordered cold drink, 45 students ordered ice-cream and cold drink, 70 students ordered cold coffee and ice-cream, 50 students ordered cold coffee and cold drink, and 50 students did not ordered anything. Find the number of students who ordered all three items.

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Correct answer: 20

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Question 4 of 14 in the IIT Madras BS Mathematics for Data Science I (Maths 1) Quiz 1 paper sat on 13 Jul 2025, in the May 2025 term (IIT M IMPROVEMENT AN EXAM QIP3 13 July 2025). It carries 4 marks.

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