(6) Find the class-mark of 80-90.
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Answered by
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❤plz give whole tablee
85 is the class-mark of 80-90 between no. of that both no.
85 is the class-mark of 80-90 between no. of that both no.
prajaktakuldharan:
but in question they only gave this
Answered by
0
=80+90
---------
2
=170
-------
2
=85
85 is class mark
---------
2
=170
-------
2
=85
85 is class mark
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