samikshyachauhan9 samikshyachauhan9

25-01-2024
Mathematics

Answered

15. Maths, 14 teach Nepali, 7 teach English and Maths, 6 teach English and In a group of twenty eight teachers of a school, 15 teach English, 15 teach Nepali, 5 teach Maths and Nepali. Find how many teach (a) all three subjects , (b) Maths only (c) Nepali only.

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