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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

The Pocket Expenses (Per Day) of Anuj, During a Certain Week, from Monday to Saturday Were ₹85.40, ₹88.00, ₹86.50, ₹84.75, ₹82.60 and ₹87.25. Find the Mean Pocket Expenses per Day. - Mathematics

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प्रश्न

The pocket expenses (per day) of Anuj, during a certain week, from Monday to Saturday were ₹85.40, ₹88.00, ₹86.50, ₹84.75, ₹82.60 and ₹87.25. Find the mean pocket expenses per day.

बेरीज

उत्तर

The pocket expenses (per day) during a certain week are: ₹85.40, ₹88.00, ₹86.50, ₹84.75, ₹82.60 and ₹87.25

∴ Mean of pocket expenses per day =`(85.40+88.00+86.50+84.75+82.60+87.25)/6` ......(Here n = 6)

= `514.5/6`

= ₹85.75

∴ Anuj expenses per day = ₹85.75

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पाठ 21: Data Handling - Exercise 21 (B)

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सेलिना Concise Mathematics [English] Class 7 ICSE
पाठ 21 Data Handling
Exercise 21 (B) | Q 8
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