Question 35
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4 different maths books and 3 different English books are arranged so that no two English books are side by side. In how many ways?
- A 720
- B 2,880
- C 3,600
- D 1,440 Correct
Correct Answer: Option D
Maths books: 4! = 24
5 gaps; English books in 3 of them, in order: 5P3 = 60
24 × 60 = 1,440
Answer: 1,440
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