In a village there are 4 programs organised for the festival. The festival occurs for 2 days. In how many ways that the 2 programs can be divided for 2 days? Choose the correct option:
A) 4 B) 10 C) 6 D) 5 E) 2
There are 4 programs for 2 days festival. That is Each day has 2 Programs.   The question is how many ways that the programs is chosen.   462=4!/2!*2!=4*3*2!/2!*2*1   4624 /2 *2= 
<gadget id="calculator">4 /2 *2</gadget>
<output>4</output>
4*3*2!/2!*2*1   462=6   There are 6 possible ways to organise the programs
<result>C</result>
In a village there are 4 programs organised for the festival. The festival occurs for 2 days. In how many ways that the 2 programs can be divided for 2 days?