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In how many ways can the letters of the word permutations be arranged such that the order of vowels remains unchanged?
A. \(\dfrac{12!}{2!}\)
B. \(\dfrac{12!}{5!}\)
C. \(\dfrac{12!}{2!\cdot 5!}\)
D. \(\dfrac{4\cdot 7!}{2!}\)
E. \(\dfrac{4\cdot 7!}{2!\cdot 5!}\)
Answer: C
Source: GMAT Club Tests
A. \(\dfrac{12!}{2!}\)
B. \(\dfrac{12!}{5!}\)
C. \(\dfrac{12!}{2!\cdot 5!}\)
D. \(\dfrac{4\cdot 7!}{2!}\)
E. \(\dfrac{4\cdot 7!}{2!\cdot 5!}\)
Answer: C
Source: GMAT Club Tests
