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A jar contains green and blue Balls . If a ball is drawn at random from the jar, the probability of getting a green ball is 2/3. What is the number of green ball if there are 12 blue Balls in the jar ? |
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Answer» Answer: 24 Step-by-step explanation: Probability= No. of favourable outcomes/ No. of possible outcomes Here, Probability= No. of GREEN BALLS/ Total no. of balls => 2/3 = x/ (12+ x) { Let the number of green balls be x} => 3x= 24+2x. { After cross- multiplication} => x= 24. |
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