How-many-ways-can-the-letters-of-the-word-DENKENMATHEMATICAL-be-arranged-if-no-same-letters-must-be-together-

Question Number 116173 by I want to learn more last updated on 01/Oct/20

How many ways can the letters of the word DENKENMATHEMATICAL

be arranged if no same letters must be together

Commented by mr W last updated on 01/Oct/20

v e r y h a r d q u e s t i o n!

s e e Q 109387

Commented by I want to learn more last updated on 03/Oct/20

Ohh . Thanks sir