Q. Assume that each alphabet can have a value between 0 to 9 in cryptoarithmetic problem

 

  C R O S S
+ R O A D S
D A N G E R

Which of the following statements is true?

(i) No two alphabets can have the same numeric value.

(ii) Any two alphabets may have the same numeric value.

(iii) D = 0

(iv) D = 1

A. (i) and (iii)

B. (i) and (iv)

C. (ii) and (iii)

D. (ii) and (iv)


Ans: B

Description:

Basic Rules of Cryptoarithmetics:

(i) Each unique digit must be replaced by a unique character.

(ii) The number so formed cannot start with a zero.


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