Question

Hey!! friends i got 100 questions in Mental Ability Test, out of which i have done 94 ques correctly with perfect reasons,but i have doubt in 6 questions so plz help me.

Here are my questions:

1) 64 : 625 : : ........... : 256
(A) 243. (B) 9
(C) 27. (D) 81

2) 30 : 56 : : 156 : .............
(A)210. (B)181
(C) 234. (D) 310

3) If 169 is to 11121415 then 729 is to.................
(A) 25262829. (B) 34353738
(C) 28293132. (D) 25262930

Q.) Identify the odd one out:

4)
(A) (2,4,6). (B) (10,25,100)
(C) (3,6,15). (D) (7,14,63)

5)
(A) (6,125,126). (B) (11,101,1001)
(C) (3,5,9). (D) (2,2,2)

6)
(A) B. (B) E
(C) G. (D) I

I don't want just answer,I want explaination because I have doubt in explaination part,Answers are already with me!!!

Answer 1

question 1) 64 *256=625*x
therefore, the third term will be 27.
hence,option c
question 6)b is 2nd in alphabetical order,e is 5th,g is 7th and i is 9th
all others are prime no.s except 9
therefore odd one out is i

Answer 2

hey what about my answer