The class mark of the class 90-120 is

90

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105

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11

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120

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Solution

The correct option is B $105$
Class marks = $\frac{u p p e r l i m i t + L o w e r l i m i t}{2}$
$\Rightarrow \frac{120 + 90}{2} = \frac{210}{2} = 105$

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Similar questions

Question 1
The class mark of class 90 - 120 is:

A) 90
B) 105
C) 115
D) 120

Question 1
The class mark of class 90 - 120 is:

A) 90
B) 105
C) 115
D) 120

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