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if 80 students studying for a sessional examination, 34 students study english, 29 study history while 42 study geography study english and history, 14 study geography and history and 8 study english and geography while 4 students did not study any of the three subjects. (1) how many students study the three subjects? (2) how many students study any combination of two subjects only?

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2 answers

  1. ?????? study english and history
    Huh?

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  2. Don have any ideas

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