Words are formed using all the letters of the word AGAIN ( with or without meaning). If the words are arranged in a dictionary, the 50th word would be

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.

An Intiative by Sri Chaitanya

GAAIN

NAAIG

NAAGI

IGAAN

answer is B.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

Let us arrange the letters of the word in alphabetical order.
AAGIN
The number of words with A as the first letter
A_ _ _ _
4! = 24
The number of words with G as the first letter
G_ _ _ _
Since A is repeated, the number of words are
4!2!1!1! = 12
The number of words with I as the first letter
I_ _ _ _
Since A is repeated, the number of words are
4!2!1! = 12
The total number of words formed when arranged according to dictionary with A, G and I as first letters are
24+12+12 = 48
The 49th word will start with the letter N
NAAGI
The 50 th word will be NAAIG.

Watch 3-min video & get full concept clarity