Math, asked by mdsharoj1234, 11 months ago

find the class mark of the class 9 - 120

Answers

Answered by sushreeshyamalin

1

Step-by-step explanation:

(lower limit +upper limit )/2=the class mark no

ans:-64.5

Answered by pratikkambire1

1

19.5 + 9.5 =. 129

_______ ____

2. 2

= 64.5

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