This is calculated as 6! / (2! x 2!).
6! because there are six letters in total; on the other hand, 2! appears twice in the denominator because there are two groups of repeated letters, two in each group.
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raisesiresrises------------------------------------They can be arranged in 5!=120 ways.
9 ways
the word leading contains 7 different letters,when the vowels eai r always together they can be supposed to form 1 letter then we have to arrange ldng (eai) now,5 letters can be arranged in 5!ways=120 ways the vowels (eai)can be arranged in 3! ways=6ways required no of ways =120*6=720 by deepika.R(RVS CET)