2 votes 2 votes Number of words of 4 letters that can be formed with the letters of the word IITJEE is 42 256 102 142 Probability discrete-mathematics combinatory counting + – kvkumar asked May 20, 2017 retagged Jun 27, 2017 by Arjun kvkumar 526 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 3 votes 3 votes letter I letter T letter J letter E permutation result 1 1 1 1 4! 24 2 1 1 0 4!/2! 12 2 1 0 1 4!/2! 12 2 0 1 1 4!/2! 12 0 1 1 2 4!/2! 12 1 0 1 2 4!/2! 12 1 1 0 2 4!/2! 12 2 0 0 2 4!/(2! *2!) 6 TOTAL ---> 102 102 (ans) c) optionn focus _GATE answered May 20, 2017 selected Jul 14, 2017 by focus _GATE focus _GATE comment Share Follow See all 0 reply Please log in or register to add a comment.