A bag contains 25 tickets numbered from 1 to 25. Two tickets are drawn one after another without replacement. What is the probability that both tickets will show even numbers?

Asked by navaneethsatheesh | 20th Jul, 2014, 05:21: PM

Expert Answer:

N u m b e r space o f space e v e n space n u m b e r s space i n space 1 space t o space 25 space a r e space 12 2 comma space 4 comma space 6 comma space 8 comma space 10 comma space 12 comma space 14 comma space 16 comma space 18 comma space 20 comma space 22 comma space 24  P r o b a b i l i t y space t h a t space f i r s t space n u m b e r space i s space e v e n space n u m b e r space equals 12 over 25 P r o b a b i l i t y space t h a t space s e c o n d space n u m b e r space i s space a l s o space e v e n space n u m b e r space equals space 11 over 24 probability space that space both space tickets space will space show space even space numbers equals 12 over 25 cross times 11 over 24 equals 11 over 50

Answered by Dharma Teja | 21st Jul, 2014, 10:28: AM