CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Find the sum of all the digits in the units place of all numbers formed with the help of $$3,4,5,6$$ taken all at a time.


Solution

Sum of the digits in the unit place
$$\quad = (4-1)!(3+4+5+6)$$
$$\quad = 6\times18 = 108$$

Maths

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
People also searched for
View More



footer-image