In the word PARADISE how many pairs of letters are there which have as many letters between them in the word as in the alphabet?

(a) : Number of letters = 6 Number of vowels = 2 namely A.E these alphabets can be arrange themselves by 2! ways ∴ Number of words =6!/2! = 360

(c) These are 11 such letters. A, H, I, M, O, T, U, V, W, X and Y

(a) As there are 6 letters and envelopes, so if exactly 5 are into correctly addressed envelopes, then the remaining 1 will automatically be placed in the correctly addressed envelope....

(B) G H I J K L M N O P Q R S T U V W X Y Z A B C D E      8    6 ...

(B) The word CORRESPONDING contains all the letters of the word SUPERIOR except U. So, the word SUPERIOR can’t be formed.

(C) The alphabet is 3.

(B) the alphabet > 3

The correct answer is (B) I 

The correct answer is (B) L

Vertical lines: A, H, I, M, O, T, U, V, W, X, Y  Horizontal lines: B, C, D, E, H, I, K, O, X  No line of symmetry: F, G, J, I,...