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RD SHARMA-SETS-Solved Examples And Exercises
- For any two sets A and B prove the following: A-(A-B)=AnnB
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- For any two sets A and B prove the following: Ann(A^(\ )uuB)'=varphi
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- In a class of 35 students, 24 like to play cricket and 16 like to p...
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- In a group of 50 people, 35 speak Hindi, 25 speak both English and ...
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- Out of 500 car owners investigated, 400 owned car A and 200 owned c...
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- A market research group conducted a survey of 2000 consumers and re...
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- A survey shows that 63% of the Americans like cheese whereas 76% like ...
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- A college warded 38 medals in football, 15 in basketball and 20 in ...
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- If A and B are two sets such that n(AuuB)=50 ,\ n(A)=20\ a n d\ n(B)=3...
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- If X and Y are two sets such that X has 40 elements, X uuY has 60 e...
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- In a school there are 20 teachers who teach mathematics or physics....
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- In a group of 70 people, 37 like coffee, 52 like tea and each perso...
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- Let A and B be two sets such tat : n(A)=20 ,\ n(AuuB)=42\ a n d\ n(Ann...
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- Let A and B be two sets such tat : n(A)=20 ,\ n(AuuB)=42\ a n d\ n(Ann...
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- Let A and B be two sets such tat : n(A)=20 ,\ n(AuuB)=42\ a n d\ n(Ann...
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- A survey shows that 76% of the Indians like oranges, whereas 62%like ...
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- In a group of 950 persons, 750 can speak Hindi and 460 can speak En...
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- In a group of 1000 people all of whom speak atleast one of Bengali or ...
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- In a survey of 100 persons it was sound that 28 read magazine A, 30 re...
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- In a group of 50 persons, 14 drink tea but not coffee and 30 drink tea...
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