self Maths Puzzle

A bag consists of three blue balls and three green balls. Two balls are taken at random. whats the probability the two of the balls taken are same colour?

Read Solution (Total 1)

2*(3/6)*(2/5) = 2/5
12 years agoHelpfull: Yes(0) No(0)

self Other Question

Mohan sells the bike worth Rs.10000 to ragu for profit 10%.Later a month Ragu sells the bike to mohan for loss of 10% ?Which of the following is correct?
a. mohan loses 100
b. mohan gains 100
c. mohan gains 1000
d. mohan gains 1100 One rupee coin was tossed thrice. whats the probability that first will be tails second and third will be heads?