Question

A vessel contains 4 black beads, 6 white beads and 10 red beads. In another vessel

contains 7 black beads, 5 white beads and 8 red beads. If we take one bed from each vessel,

without looking into it

a)What is the probability of getting atleast one

black bead?




please say correct answer​

Answer 1

Answer:

The answer is 5 because 4 black beads+6 white beads+ 10 red beads = 20 in the first box. so same, we have to do like that EX. 7 black beads+ 8 red beads = 15. so we have to subtract 20-15 = 5. So the correct answer is 5.

Step-by-step explanation: