how many words each of 3 vowels and 2 constants , can be formed from the letters of the word INVOLUTE'?
Hi Gursimran,
Please check Example 20 of Chapter 7 Class 11 here https://www.teachoo.com/2401/609/Example-20---How-many-words-each-of-3-vowels-and-2-consonants/category/Examples/