Govt. Laboratory High School has 10 members in its chess team and 14 members in its science club. Five students at the school belong to both the chess team and the science club. How many students belong to only the chess team?

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Satt Academy · Accepted Answer

5 - Let,  n ( C)  =  10
n( S)  =  10
n (C n S)   =  5 
Students belong to only chess team  =  n(C)  -  n ( Cn S)   =  10  -  5  =  5

Govt. Laboratory High School has 10 members in its chess team and 14 members in its science club. Five students at the school belong to both the chess team and the science club. How many students belong to only the chess team?

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