- A3
- B5
- C2
- D8
Step-by-Step Solution
'253' and '546' share digit 5, the common word 'old'. '253' and '378' share digit 3, and their only common word is 'books'.
Answer: A) 3
Which digit stands for 'books' if '253' means 'books are old', '546' means 'man is old' and '378' means 'buy good books'?
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