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The government of India launched the National Natural Farming mission in December,2021 to promote Indian natural farming methods and concepts. Central government has approved 6400 ha of land in 10 districts of Uttarakhand under the National Natural farming mission.
The average age of a class of 27 girls is 18 years. If 3 new girls having average age of 8 years join the class, then the average age of the class becomes: