How do we calculate the highlighted?

Started 3 weeks ago by Kirti Dongarkar in

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  • Replied 1 year ago

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    How to calculate that add if we add x , the avg will inc or decrease by y?

  • Replied 1 year ago

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    How to calculate that add if we add x , the avg will inc or decrease by y?

  • Replied 1 year ago

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    The solution highlighted is a trick. I am sending the proper method below.

  • Replied 1 year ago

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  • Replied 3 weeks ago

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    How do we calculate the highlighted? image.png 70.6 KB

  • Replied 3 weeks ago

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    How do we calculate the highlighted? image.png 70.6 KB