Question

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Q4) A bed of flowers consists of 100 stalks of flowers, of which 20 are lilies, h are roses
and the rest are tulips.
(i) Given that the probability of picking a stalk of tulip at random is 1/4 find the value of h.
(ii) 10 stalks of lilies are removed from the bed. A stalk of flower is picked at random
from the remaining stalks. Find the probability that a stalk of rose is picked.
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Answer 1

(ii) 10 stalks of lilies are removed from the bed. A stalk of flower is picked at random

from the remaining stalks. Find the probability that a stalk of rose is picked.