Question

Find the class mark of the class 45-55 ?​

Answer 1

Answer:

10

Step-by-step explanation:

45-55 = 10

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Answer 2

Answer:

10

This is your answer

EXPLANATION:-

CLASS MARK:' UPPER LIMIT - LOWER LIMIT

HERE,

UPEER LIMIT:- 55

LOWER LIMIT:- 45

= 55-45

= 10

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