The probability of selecting a blue marble at random from a jar that contains only blue, black and g

TrueMaths
TrueMaths
7 هزار بار بازدید - 3 سال پیش - Q. The probability of selecting
Q. The probability of selecting a blue marble at random from a jar that contains only blue, black and green marbles is 1/5 . The probability of selecting a black marble at random from the same jar is 1/4 . If the jar contains 11 green marbles, find the total number of marbles in the jar.





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3 سال پیش در تاریخ 1400/10/22 منتشر شده است.
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