on new year day every student of a class sends a card to every other student the postman delivers 600cards .the no of students in the class
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25 is the correct answer.
#HOPE IT'S RIGHT....
#HOPE IT'S RIGHT....
NavedAkhter:
25???
yeah!! but watzz the process
25×25 = 625 (approx)
but i think the right ans is 24.5 so it will be 600.5
600.25
oh!! k
:-)
thank u
no prob
:)
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