An urn contain 2 green balls, 9 purple balls, 18 yellow balls, 10 blue balls and 7 red balls. What is the probability of drawing a blue or red ball?
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Answer:
17/46
Step-by-step explanation:
Total no. of balls = 2+9+18+10+7 = 46
Probablity for getting blue ball is 10/46
Probablity for getting red ball is 7/46
So, Probablity for getting red or blue balls is (10+7)/46
=17/46
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