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Type the number

Exercise and reference answers

Questions
  1. Answer
    6
    Question
    Pairs Mohan can wear from 3 pants and 2 shirts
  2. Answer
    12
    Question
    Ways Sabnam can carry one of each item
  3. Answer
    24
    Question
    Four letter words from ROSE with no repeats
  4. Answer
    256
    Question
    Four letter words from ROSE if letters may repeat
  5. Answer
    12
    Question
    Signals from 4 flags taken two at a time
  6. Answer
    320
    Question
    Signals of at least two flags from five flags
Instructions
Type the number only.

Explanation

_Source: syllabus Mathematics, Chapter 7, Permutations and Combinations._
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