`(55)^(55)+(88)^(88)+(44)^44`. Find the unit digit of this expression

Find the unit digit of 123 + 345 + 780 + 65 + 44 .

Find the units digit in the expansion of (44)^44+(55)^55+(88)^88 .

The marks of 10 students in a class are 38, 70, 48,34 ,42, 55 63, 46, 54,44. Find the standard deviation of these marks.

The marks of 10 students in a class are 38, 70, 48,34 ,42, 55 63, 46, 54,44. Find the standard deviation of these marks.

Find the unit digit in the expression. (184)^396 xx (37)^44 xx (121)^56

55,34,48,38,70,44,54,46,63,42. Find the mean deviation about the median.

The scores of a batsman in ten innings are : 55, 34, 48, 38, 70, 44, 54, 46, 63, 42. Find the mean deviation about the median.

The scores of a batsman in ten innings are : 55,34,48,38,70,44,54,46,63,42 Find the mean deviation about the median.

The scores of a batsman in 10 matches are as follows:38,70,48,34,42,55,63,54,44. Find the arithmetic mean of the scores.