Class 11 : Permutation & Combination : Practice Question

Question 1 : In an examination, in how many ways can a student select the questions if the question paper consists of 25 questions divided into Part I and Part II, containing 10 and 15 questions, respectively. A student is required to attempt 20 questions in all, selecting at least 5 from each part?

Question 2 : If each selection of 4 cards has exactly one queen in a deck of 52 cards. Determine the number of 4-card combinations out of them

Question 3 : How many such arrangements are possible if we need to seat 6 men and 5 women in a row so that the women occupy the even places.

Question 4 : In how many ways can the outing party be chosen for a class of 40 students, if 25 are to be chosen.

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