Test Index

JEE Mains 6 Apr 2023 Shift 2 Paper

Section: Mathematics

© examsnet.com

Question : 30 of 90

Marks: +1, -0

The number of 4-letter words, with or without meaning, each consisting of 2 vowels and 2 consonants, which can be formed from the letters of the word UNIVERSE without repetition is _______ :

[6-Apr-2023 shift 2]

Your Answer:

Solution:

Case I 2 vowels different, 2 consonant different

\; ({}^{3}C_{2})({}^{4}C_{2})(4!)

\;=(3)(6)(24)

\;=432

© examsnet.com

Go to Question:

Prev Question

Next Question