1.A bag contains 3 white, 4 red and 7 black balls. A ball is drawn at random. Find the
probability that it is not a red ball.
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Answer:
ye wala aata tha me par bhul gaya
Explanation:
sorry next time
Answered by
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Answer:
White balls :- 3
Red balls :- 4
Black balls :- 7
total balls :- 14
P(not a red ball) =White balls + Black balls / Total no.of balls
= 3 + 7 / 14
= 10 /14
= 5/7
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