The number of ways in which an examiner can assign 30 marks to 8 questions, giving not less than 2 marks to any question, is :

Question:

The number of ways in which an examiner can assign 30 marks to 8 questions, giving not less than 2 marks to any question, is:

  1. ${ }^{30} C_{7}$

  2. ${ }^{21} C_{8}$

  3. ${ }^{21} C_{7}$

  4. ${ }^{30} C_{8}$

Correct Option: 3

JEE Main Previous Year 1 Question of JEE Main from Mathematics Permutations And Combinations chapter.
JEE Main Previous Year Online April 22, 2013

Solution:

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