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of the 2 lakh students who appeared for the 5 national entrance exams , 70% appeared for JMET, 75% for ATMA, 80% for MAT , 85% for XAT and 90% fro cat what is the minimum no. of nstudents who appeared for all 5 tests? how to do it please explain not able to understand the solution given in pdfs
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in a group of people , there are 13 who like football , 9 like cricket , 15 hockey and 6 like basketball . each person who likes cricket also likes exactly one of football and hockey, each person who likes hockey also likes exactly one of cricket and basketball. find min no. of people in the group
Please explain this ques not able to understand the given answer
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