Question

6. Aminata has a bag containing 35 beads.
The beads are either blue, yellow or red.
One bead is chosen at random.
The probability of choosing a blue bead is 2/7 and the probability of choosing a yellow bead is 3/5 .
Calculate
(a) the number of blue beads in the bag.
(b) the probability of choosing a red bead.​

Answer 1

No. of blue beads- 10

No. of red beads- 4

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