Question

there are two concentric circles A and B of radius 5 and 10 cm respectively on a board for a contest of archery an arrow shot by yajuvendra will certainly hit inside the larger circle

Answer 1

Answer:

Step-by-step explanation:.

For first probability is 50%.

For second probability is 50%

Because radius is doubled in second circle

Answer 2

Probability for increasing circle is 1/4
Probability for hitting between larger and smaller circle is 1650/7