This GMAT quant practice question is a permutation combination problem solving question. Concept tested: Selecting one or more objects from sets comprising identical objects. A GMAT medium level problem solving sample question.
🎁A bonus question is included at the end of the explanatory answer. A variant of the question discussed. Please post your answers to the bonus question in the comments section of the video.🎁
Question:
There are 4 identical pens and 7 identical books. In how many ways can a person select at least one object from this set?
A. 12
B. (2^4 - 1)(2^7 - 1)
C. 11
D. 2^11 - 1
E. 39
Chapters:
00:06 - Question
00:32 - Explanatory answer to the question
06:36 Bonus Question
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Негізгі бет Q11 GMAT Permutation Combination | Selection from Identical Objects |🎁Bonus Question Included🎁
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