Question

A box contains 6 black beads and 4 white beads.Another box contains a specific number of black more if we take one from each box the probability of getting same colour =18/35.
a)Find the number of black
beads in second box.
b)Find the number of white beads in second box
c)What is the probability of getting one black and one white.

Answer 1

1. 2/35 is the number of black.
2. 9/70 is the number of white beads in second box.
3. 1/70 is the probability of getting one black and one white.