The correct option is
B 736Total number of outcomes
=62 =36
Outcomes with total of at most 5=(1,1,1),(1,1,2),(1,2,1),(2,1,1),(2,2,1),(1,2,2),(2,1,2)
No of possible outcomes=7
The prtobability of getting a total of at most 5 of the numbers appearing on their tops =736