Web7. A group of 123 workers went to a canteen for cold drinks, ice-cream and tea, 42 workers took ice-cream, 36 took tea and 30 took cold drinks. We need to determine the number of workers that did not purchase any thing. State De-Morgan's laws. A group of 123 workers went to a canteen for cold drinks, ice-cream and tea, 42 workers took ice-cream ... WebThe set of intelligent students in a class is (a) A null set (b) A singleton set (c) A finite set (d) Not a well defined collection. ... 11 (b) 16 (c) 22 (d) 10 View Answer. Answer. (d) ... Question: A class has 175 students. The following data shows the number of students obtaining one or more subjects.
Sets Questions Class 11 Maths Important Questions - Toppr
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Practical Problems on Union and Intersection of Two …
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