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RRB NTPC Mains or Stage 2 Model Paper 6 with solutions
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© examsnet.com
Question : 4
Total: 119
In how many different ways can the letters of the word DESIGN be arranged so that the vowels are at the two ends?
48
72
36
24
Validate
Solution:
(a) Required no. of ways
=
2
P
2
×
4
P
4
=
48
© examsnet.com
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