RRB ALP

Question

No. of ways to arrange the word letters “SEEDING” such that all vowel together Are?

1. 340
2. 360
3. 720
4. 780

Comments

360?

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5! (for 5 different places) * (3!/2!) (for the vowels) = 360

Answer 1

Treat EEI as a single unit and so 5 places will be there so 5! and EEI can arrange themselves in 3!/2! so 5! *3!/2! =360