मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

If the Mean of 8, 10, 7, X + 2 and 6 is 9, Find the Value of X.

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प्रश्न

If the mean of 8, 10, 7, x + 2 and 6 is 9, find the value of x.

बेरीज
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उत्तर

The mean 8, 10, 7, x + 2 and 6 is 9

∴ `(8+10+7+"x"+2+6)/5=9`

⇒ `("x"+33)/5=9`

⇒ x + 33 = 9 × 5

⇒ x = 45 − 33

⇒ x = 12

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 24: Data Handling - Exercise 21 (B)

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