Math, asked by deepanshuyadav4921, 11 months ago

find plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz​

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Answered by rani49035
1

Answer:

class mark = (upper limit + lower limit)/2

=(120+90)/2

=210/2

=105

hope this will help you......

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