GRE Quantitative Reasoning › Permutation / Combination
Clark is in the market for new capes. If the cape store sells 48 unique types of capes, a purchase of how many capes will correspond to the minimum amount of potential combinations of capes?
How many ordered samples of 5 cards can be drawn from a deck of 52 cards without replacement?
A chamber of commerce board has seven total members, drawn from a pool of twenty candidates. There are two stages in the board's election process. First, a president, secretary, and treasurer are chosen. After that, four members are chosen to be “at large” without any specific title or district. How many possible boards could be chosen?
Quantity A: The number of possible combinations when three choices are made from six options.
Quantity B: The number of possible permutations when three choices are made from four options.
There are 20 people eligible for town council, which has three elected members.
Quantity A
The number of possible combinations of council members, presuming no differentiation among office-holders.
Quantity B
The number of possible combinations of council members, given that the council has a president, vice president, and treasurer.
How many ordered samples of 5 cards can be drawn from a deck of 52 cards without replacement?
What is the minimum amount of handshakes that can occur among fifteen people in a meeting, if each person only shakes each other person's hand once?
Claus is taking his twin brother Lucas out for ice cream. Claus knows that his brother is indecisive and wants to spend as little time choosing ice cream as possible. Claus can choose how many scoops Lucas can make for a sundae, as long as Lucas gets at least four. If there are twelve ice cream options, how many scoops should Claus tell Lucas to get?
Each scoop of ice cream is a unique flavor.
Clark is in the market for new capes. If the cape store sells 48 unique types of capes, a purchase of how many capes will correspond to the minimum amount of potential combinations of capes?
Daisy wants to arrange four vases in a row outside of her garden. She has eight vases to choose from. How many vase arrangements can she make?