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1 room had 33 students and 2 room had 25 because after adding 4 students there are equall no.of students so half of students are in both room.
29 in both room .
now subtract 4 from it and add 4 to another one .
THEREFORE
see the pic.
29 in both room .
now subtract 4 from it and add 4 to another one .
THEREFORE
see the pic.
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lohitakshlsd:
This is incorrect see my one
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