in a certain examination 52 candidates offered biology 60 history,96 mathematics,21 offered biology and history,22 mathematics and biology,16 mathematics and history.If 7 candidates offered all the three subjects:
a) how many candidates where there for the examination
b) how many candidates offered one subject only?
c) how many candidates offered two subjects only?
d) how many candidates offered atleast two subjects?
In Mathematics
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Asked by Esther Blessed on 19th April, 2023
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