There are 7 red, 4 blue, 10 green and 5 yellow balls in one bag. Without putting them back again in bag after taking we ared asked to know minimum number of balls we need to take from the bag to be sure that 5 of the balls will be same color.
Answer.
Randomly we take balls from bag. And lets say we took 16 marbles in total. 4 balls from each color. so if we take one more then we will definently get 5 marble in same colur.
So answer is minimum 17 balls should be taken from bag to guarantee having 5 balls of the same color
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