The following combinations are possible: Case 1 : Number of ways selecting 2 alike, 2 alike = 3C2 = 3 ways Case 2 : Number of ways selecting 2 alike,2 different = 3C1 ⋅ 7C2 ==> 3 x 21 ==> 63 …

Learn to solve a great variety of combination word problems with easy to follow explanations.

Combinations – examples of problems with solutions for secondary schools and universities

A combination is a selection of objects without regard to order. Problem 1 : How many different teams of 4 can be selected from a squad of 7 if, i) there are no restrictions. ii) the teams must …

Scroll down the page for more examples and solutions on how to use the combination formula. The number of combinations of selecting k items from a set of n distinct items is denoted in …

Learn how to use permutations and combinations to solve counting problems. Examples are presented along with their solutions.

How to use the combination formula to solve problems that involve adding combinations of varying amounts. These combination problems are sometimes called 'less than' problems.

Example Problem for Combination: to go with you to a concert. You have 5 friends that want to go, so you decide to write the 5 names on slips of p er and place them in a bowl. Then you …

Practice Questions on Combination - Concept - Formula - Problems step by step solutions

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