1. 14 notebooks of a class were corrected with ink pen while 22 notebooks were corrected with colour pencil. If 4 notebooks were corrected with both, what is the strength of class?





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  • By: anil on 05 May 2019 01.49 am
    Notebooks corrected with ink pen = 14 Notebooks corrected with colour pencil = 22
    Notebooks corrected with both = 4
    Thus, strength of class = $$(22+14)-4=36-4=32$$ => Ans - (B)
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