- A3
- B7
- C5
- D2
Step-by-Step Solution
'book' occurs only in the first and third phrases, whose common digit is 7. Hence 7 stands for 'book'.
Answer: B) 7
Which digit stands for 'book' if, in a code, 'bring the book' is written as '5 3 7', 'read the paper' as '8 3 2', and 'book on paper' as '7 1 2'?
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