TS EAMCET · Maths · Permutation Combination
All the letters of the word MOTHER are arranged in all possible ways and the resulting words (may or may not have meaning) are arranged as in the dictionary. The number of words that appear after the word MOTHER is
- A 309
- B 310
- C 410
- D 411
Answer & Solution
Correct Answer
(D) 411
Step-by-step Solution
Detailed explanation
Alphabetical order of letters in MOTHER: E, H, M, O, R, T. Words starting with a letter after M (O, R, T): \(3 \times 5! = 3 \times 120 = 360\) Words starting with MO and the next letter after O (R, T): \(2 \times 4! = 2 \times 24 = 48\) Words starting with MOT and the next…
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