Each vowel in the world CONQUER is replaced by the previous letter in the English alphabet. Each constant is replaced by the next letter in the English alphabet. The letter’s so obtained are arranged alphabetically. Which of the following will be the fourth letter from the left end?
(1) O
(2) N
(3) R
(4) S
(5) None of these

• replace letter as given in the question we get DNORTDS then arrange it alphabetically we get DDNORST. So ans is option (1) O.
• 8 years agoHelpfull: Yes(1) No(0)
• vowel replaced by previous letter in the english alphabet and consonant by next letter
  so we get DNORTDS.
  Fourth letter from left end is 'R'
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• DNORTDS:DDNORSST
  ANS:O
• 5 years agoHelpfull: Yes(0) No(0)