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Sum of 10 integer is 462. The average of first 4 number is 52 and the average of last 5 number is 38. What is the fifth number ?

Sum of 10 integer is 462. The average of first 4 number is 52 and the average of last 5 number is 38. What is the fifth number ? Correct Answer 64

Q: Sum of 10 integer is 462. The average of first 4 number is 52 and the average of last 5 number is 38. What is the fifth number ? Sum of first 4 number = 4 X 52 = 208Sum of last 5 number = 5 X 38 = 190So, sum of 9 number = (208 + 190) = 398So, the 5th number = (462 - 398) = 64 (Ans:)

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