discuss a way to solve the problem
How to arrive at the answer
hi @ankitsinghix05
In 1st bag—> Put 1 red ball
In 2nd bag—> Put the remaining 50 blue+49 red balls.
In this way
P(Red ball)= 1/2 1 + 1/2 49/99
= 0.5 + 0.24747
= 0.7475
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