1) What is an arrangement of a set of objects where order does matter? a) Combination b) Factorial c) Permutation d) Probability 2) What is the formula for the number of permutations of n objects taken r at a time? a) P (n,n) = n! b) c) d) P = (n – 1)! 3) What is the formula of permutation where some objects are alike? a) P (n,n) = n! b) c) d) P = (n – 1)! 4) What is the formula for the number of permutations of n objects taken all at a time? a) P (n, n) = n! b) c) d) P = (n – 1)! 5) What is the formula for the number of permutations of n objects in a circular arrangement? a) P (n, n) = n! b) c) d) P = (n – 1)! 6) What is an arrangement of a set of objects where order does not matter? a) Combination b) Circular Permutation c) N-Factorial d) Permutation 7) What is the formula for the number of combinations of n objects taken r at a time? a) P (n, n) = n! b) c) P = (n – 1)! d)

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