Q.)If x is the mean of the first 8 positive integers multiple of 9 and Y is the Median for the same , then find the value of 5X-3Y. TCS NQT 1MAY?
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Given: Mean = 8.9 and Median = 9
Since, Mode = 3 Median - 2 Mean
⇒ Mode = 3×9−2×8.9
⇒ Mode = 27−17.8
⇒ Mode = 9.2
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