Question

A packet contains a large number of flower seeds which look identical.But produce flowers with one of these colours - white ,yellow or red. One half of the seeds produce white flowers and one third produce yellow flowers. The remammg of the seeds produce red flowers.

(i) The probability that a seed selected at random will produce a red flower. is :
(a)
2/3
(b) 3/2

(c) 1/6

(d) 7/5
(ii) The probability that a seed selected at random will produce a flower which is not yellow. is :

(a)
1/3
(b) 2/3

(c) 5/6
(d) 2/3
(iii) Two seeds are selected at random. The probability that both seeds will produce a yellow flower, is :

(a) 5/3
(b) 1/9
(c) 7/6
(d) 0
(iv) Two seeds are selected at random. The probability that both seeds will produce a blue flower. is :

(a) 1/3
(b) 1/9
(c) 1/6
(d) 0
(v) Two seeds are selected at random. The probability that one will produce a white flower and the other a yellow flower. is :

(a) 1/3


(b) 5/9


(c) 11/6
(d)0

Answer 1

Answer:

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