In the following question, select the one which is different from the other three response.

Find the odd number in the following numbers.

If 25 A 9 B 3=75 and 15 A 6 B 2=45, then 16 A 8 B 2=?

Find the odd number in the following given alternatives.

In the following Question Select the odd number from the given alternatives.

From the given alternatives find the word which cannot be formed from the letters used in the given word.
HYPOPHARYNX

In the following question, find the related letters from the given alternatives.
SPAIN : USENT :: ? : LDTFT

Study the following information carefully and answer the questions given below-
Two families with 14 members, includes 7 males and 7 females .C is the grandfather of M and P and he is an engineer .C has one sister O who is lawyer. K is an engineer and I is a lawyer, both of them are son-in-law of E. F,G and H are daughters of E and C and out of them only H is unmarried and is a teacher. Other sisters of H are housewives. G is not married with an engineer. M and P are sons of K. One of the grandson of C is an engineer. O has one married son D and one unmarried daughter J. L is the aunt of Z and she is working in a bank. F is sister-in-law of L and she is a housewife. Z is a student and his father is an engineer. In the family only P is a doctor. J is lawyer. L is the sister of K.

What is the profession of female lawyer’s niece?