History, asked by krithikthegreat24651, 11 months ago

The sum of class marks of classes 10-25 and 35-55
Is

Answers

Answered by Anonymous

1

Answer:

class mark of class 10-25:-

(10+25)/2

=35/2

=17.5

class mark of class 35-55:-

(35+55)/2

=90/2

=45

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