Find the number of permutations of the letters of the word ‘MATHEMATICS’ Share with your friends Share 1 Rishabh Mittal answered this Dear Student, Number of letters in the word MATHEMATICS=11M : 2 times , A : 2 times , T : 2 times and others are only 1 time.So,Number of permutations=11!2! 2! 2!=11×10×9×8×7×6×5×4×3×2×12×2×2=4989600 ANS... 3 View Full Answer