Books read by A & C together in 2005 are how much more or less than books read by B & D together in 2006?
Answer : Option B
Explanation : Required difference = (72 + 90) – (78 + 70)
= 162 – 148
= 14
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Books read by A & C together in 2005 are how much more or less than books read by B & D together in 2006?
Required difference = (72 + 90) – (78 + 70)
= 162 – 148
= 14