Question
Agro-climatic zones in India are formed
duringSolution
Planning commission of Indian divided the country into 15 Agro-climatic zones in in 1989 i.e. 7th Five-year plan.
The number of students in class 'A' is 140, and the ratio of girls to boys is 9:5. If the average number of boys in classes A and B is 160, and the aver...
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What is the average of the squares of the first 41 natural numbers?
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