Question

In a cricket match a batswoman hits a boundary in 20% of balls is played find the probability that he did not hit a boundary

Answer 1

the cost of fencing a square field at 20 Rs. per metre is 40000 Rs. Find the cost of reaping the field at the rate of 42 paise per square meter.

Answer 2

Answer:

Batsman didn't hit boundaries =100-20=80

Now, probability of not hitting boundary = 80/100=4/5