Question

In a bag there are 20 marbles out of which some are blue and some are red. If 4 blue marbles are
removed for the bag, the probability of drawing a blue marble then become one fourth of its original
probability. Find the number of blue and red marbles in the bag.​

Answer 1

Answer:

Step-by-step explanation:

We know that perimeter of a rectangle (box) is 2(l+b)

Length of the box = 8cm

Breadth of the box = 12cm