SSC GD Constable 22 Nov 2021 Shift 3 Paper

Question : 61 of 100

Marks: +1, -0

The average of 37 numbers is 49. The average of the first 21 numbers is 43.8 and that of the last 17 numbers is 55.6. If the 21st number is excluded, then what is the average of the remaining numbers (correct to one decimal place)?