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A survey conducted on 100 students in a college with regard to their playing habits in carroms, chess and table tennis revealed the following information. 51 play chess, 51 play carrom, 54 play table tennis, 22 play both chess and carroms, 24 play both carrom and table tennis, 23 play both table tennis and chess and 12 play only carroms and chess. using this information answer the following with an explanation1. how many play chess alone2. how many play none of these3. exactly how many play all the three games4. the no. of students who play either chess or carroms but not table tennis5. the no. of students who play exactly any two of the three games. |
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Answer» I can't anderstand QUESTION |
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