Permutation & Combination Puzzle -11th June

1. From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done?
A.564B.645
C.735D.756
E. None of these


2. In how many different ways can the letters of the word 'LEADING' be arranged in such a way that the vowels always come together?
A.360B.480
C.720D.5040
E.None of these


3. In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together?
A.810B.1440
C.2880D.50400
E.5760


Please answer in comments with your explanation. Will Share answer.

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Vocab Power Updated Daily

  • COBBLED - Repair or mend
  • ABHORRENCE - Hate coupled with disgust
  • INCUMBENCY - The term during which some position is held
  • MITIGATE -Lessen or to try to lessen the seriousness or extent of
  • dubious - Open to doubt or suspicion
  • FOSTERING - Encouragement; aiding the development of something
  • ELICIT- Call forth (emotions, feelings, and responses)
  • PLAUSIBLE - Apparently reasonable and valid, and truthful
  • FORGE - Move ahead steadily
  • BOLSTER (V)-Support and strengthen
  • ECCENTRIC- A person with an unusual or odd personality
  • PATRONAGE - The act of providing approval and support
  • IMPERVIOUS - Not admitting of passage or capable of being affected

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