Math, asked by prateekgoel7211, 7 months ago

The mean of three numbers is 19.If two of them are 10 and 15, find the third number

Answers

Answered by yashprakash7573
3

Answer:

let the number be X

so, mean= sum of observation / total number of observation

so, X+10+15/3=19

X+25=57

X=32

hence required number is 32

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