Differentiate Permutation from combination

Opening a combination lock

• permutation

• combination

electing homeroom officers

• permutation

• combination

matching a shirt with a pair of jeans

• permutation

• combination

entering the PIN code in an ATM

• permutation

• combination

drawing the 6 winning numbers in a lottery

• permutation

• combination

forming lines given 7 points, no three of which are collinear

• permutation

• combination

arranging 5 students in a row

• permutation

• combination

choosing 4 flavors of chicken wings out of 12 available flavors

• permutation

• combination

picking two of the five chocolates in a box

• permutation

• combination

Choosing 3 household chores to do in the morning.

• permutation

• combination