Correct Answer - Option 3 : REFER
The given word REFERENCE contains:
LETTERS
|
R
|
E
|
F
|
N
|
NUMBER OF LETTERS
|
2
|
4
|
1
|
1
|
Now we will check each option,
FRIEND
LETTERS
|
F
|
R
|
I
|
E
|
N
|
D
|
NUMBER OF LETTERS
|
1
|
1
|
1
|
1
|
1
|
1
|
The above word cannot be formed because the original word does not contain the letter ‘I ’and ‘D’.
PREFER
LETTERS
|
P
|
R
|
E
|
F
|
NUMBER OF LETTERS
|
1
|
2
|
2
|
1
|
The above word cannot be formed because the original word does not contain the letter ‘P’.
REFER
LETTERS
|
R
|
E
|
F
|
NUMBER OF LETTERS
|
2
|
2
|
1
|
The above word can be formed.
CONCERN
LETTERS
|
C
|
O
|
N
|
E
|
R
|
NUMBER OF LETTERS
|
2
|
1
|
2
|
1
|
1
|
The above word cannot be formed because the original word does not contain the letter ‘C’ and ‘O’.
Hence, REFER can be formed.