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Using step-deviation method, calculate t...

Using step-deviation method, calculate the mean marks of the following distribution.

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ICSE-MATHEMATICS-2011-SECTION- B
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  2. In the following figure ABC is a right angled triangle with angleBAC=9...

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  3. In the following figure ABC is a right angled triangle with angleBAC=9...

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  4. Using step-deviation method, calculate the mean marks of the following...

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