The mean of 6 numbers is 42. If one number is excluded the mean of remaining numbers is 45. Find the excluded number
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153
Mean of 6 numbers = 42
Sum of 6 numbers = 42×6
= 252
If one no. Is excluded
Mean of 5 numbers = 45
Sum of 5 numbers = 45×5
= 225
Excluded no. = 252-225
= 27 Answer
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Sum of 6 numbers = 42×6
= 252
If one no. Is excluded
Mean of 5 numbers = 45
Sum of 5 numbers = 45×5
= 225
Excluded no. = 252-225
= 27 Answer
Pls mark me as brainliest
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12
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