11 speakers gathered to deliver speeches on two topics. Even though 11 speeches were initially planned to be delivered, due to lack of time only 2 speeches were finally decided to be delivered. Topics are to be spoken in a specific order and the speeches differ with respect to speaker or topic. How many such two speeches are possible?
Options
A) 2
B) 121
C) 50
D) 100
E) 1024
1)there are 11 speeches in ONE topic and 11 in OTHER..   2)there is a specific order for topics, so   a) both the topics are to be spoken on- so ONE from each   b) the order does not matter since there is ONLY one specific order..   so 11C1∗11C1=11∗11=121   ANSWER:121
<result>B</result>
11 speakers gathered to deliver speeches on two topics. Even though 11 speeches were initially planned to be delivered, due to lack of time only 2 speeches were finally decided to be delivered. Topics are to be spoken in a specific order and the speeches differ with respect to speaker or topic. How many such two speeches are possible?