Subject :IMO Class : Class 8
Ram put some buttons on the table. There were 4 blue, 7 red, 3 black and 6 white buttons in all. All of a sudden, a cat jumped on the table and knocked out one button on the floor. What is the probability that the button on the floor is blue?
A 
B 
B 
D 
the third option should be named C and not B
Ans 1:
Class : Class 8
answer:c
Ans 2:
Class : Class 10
Sir the option is C but it is given B (typing mistake)
Ans 3:
Class : Class 7
The answer is written as B as well due to an accident, even though it's C.