at an annual functions of the school each students gives gift to each other student if the number of gift is 1980
find the number of students
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the number of student is 1980 because according to question each student gives gift to each other so every student have a gift
trisa1:
thank you but sorry to say the answer is wrong the correct answer is 45.
ohh thanks for correction can u plz tell me how
x(x-1)=1890
Sorry saire your answer is wrong
It will be 45
ok i know thanks
no
it is just a profile pic i'm not use my real pic as a profile
Oo
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