How can you arrange the letters of the word SANDESH with vowels in alphabetical order
ARAVIND , 5 Years ago
Grade 12
Magical Mathematics[Interesting Approach]> How can you arrange the letters of the wo...
1 Answers
Arun
Last Activity: 5 Years ago
Dear student
Vowels are A and E
Hence it can be arranged in 7c2 *1 ways = 21 ways
And other letters can be arranged in 5! /2! Ways = 60 ways
Hence total ways to arrange ketters applying all conditions = 60 *21 = 1260
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