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What else can I help you with?
How many ways can three students be elected from five?
Three students can be selected from 5 in (5 x 4 x 3) = 60 ways.BUT there are (3 x 2) = 6 ways to select the same 3 students.So there are only 60/6 = 10 different groups of 3 studentsthat can be selected from a pool of 5.
How many different groups of 5 students can be chosen from 23 students?
if order does not matter then, (23x22x21x20x19)/(5x4x3x2x1) = 33,649
How many different groups of 3 students can be formed if there are 20 students in the class?
20 x 19 x 18/3 x 2 = 1,140 groups
How many groups of five could be selected out of ten?
Two groups of five is ten
How do you solve this combinations problem .There are 20 students in one class. They need to form groups of at least 2 people and at most 4 people. In how many different ways can they do that?
There are only two possibilities... 10 groups of 2 or 5 groups of 4. Unless - you can have varying sized groups - which you didn't specify.
How many different groups of 8 students can you create from a class of thirty students?
30C8 = 5,852,925
How many ways can three students be elected from five?
Three students can be selected from 5 in (5 x 4 x 3) = 60 ways.BUT there are (3 x 2) = 6 ways to select the same 3 students.So there are only 60/6 = 10 different groups of 3 studentsthat can be selected from a pool of 5.
How many different ways can 1 committee of 5 students be selected from a class of 25?
53,130 ways.
How many different groups of 5 students can be chosen from 23 students?
if order does not matter then, (23x22x21x20x19)/(5x4x3x2x1) = 33,649
How many different groups of 3 students can be formed if there are 20 students in the class?
20 x 19 x 18/3 x 2 = 1,140 groups
A professor must randomly select 4 students to participate in a mock debate. There are 18 students in his class. In how many different ways can these students be selected if the order of selection doe?
333
How many groups of five could be selected out of ten?
Two groups of five is ten
In how many ways can a group of 4 persons be selected from a class of 40 students?
The formula would be: (40!/36!)/4! This gives 2193360/24, or 91,390 unique groups.
How many ways can a president and vice president be randomly selected from a class of 28 students?
They can be selected in 756 ways.
How many groups can be formed from 8 students at least 2 at a time?
There are 247 groups comprising 2 or more students.
How many students were selected for ICA every year in 3 idiots?
100
How many students qualified in the main merit list of iit-jee 2009?
About 10000 students were selected in IIT 2009
