Math, asked by vinod2269, 30 days ago

find the mean of 25 number such that the mean of first 10 number is 13 and the mean of the remaining number is 18.

Answers

Answered by syamalghosh606

3

Answer:

16

Step-by-step explanation:

(10×13)+(15×18)=400 here 400÷25=16

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