The position(s) of how many letters will remain unchanged if each of the letters in the word QUARTOS is arranged in the English alphabetical order ?
AOne
BZero
CThree
DTwo
AOne
BZero
CThree
DTwo
Related Questions:
Which two numbers should be interchanged to make the given equation correct?
9 × (34 - 15) + (105 ÷ 7) + 28 + (13 × 4) = 218
(Note: Interchange should be done of entire number and not individual digits of a given number)