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the average of 5 numbes is 40 . If 2 more numbers with an avearge of 21, are added to these numbers, What will be the average of the combined 7 numbers?

the average of 5 numbes is 40 . If 2 more numbers with an avearge of 21, are added to these numbers, What will be the average of the combined 7 numbers? Correct Answer 34.57

প্রথম number - এর সমষ্টি (40×5) = 200 পরের 2 টি " " " ( 21×2 ) = 42 ∴ 7 টি number - এর সমষ্টি (200 + 42) = 242 ∴ 7 টি " " গড়(242÷7) = 34.57

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