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Chemistry JEE Mains Discussion L2

NEET 2020 Revision In 60 Days | Class 11 Mole Concept | Quick Revision | NEET Chemistry

JEE Mains 2020 - 30 Days Revision | Mole Concept Part 2 - Revision + Important Questions | Chemistry

In a class , 22 studets offered Mathematics , 18 students offered Chemistry and 24 students offered Physics . All of them have to offer atleast one of these . 11 are in both Mathematics and Chemistry ,13 in Chemistry and Physics and 14 in Mathematics and Physics and 7 have offered all the three subjects Find : (i) how many students are there in the class ? (ii) how many students offered only Mathematics ?

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