A shop has 500 shirts, out of which 15 are defective. What percentage of shirts are defective?
Here the number of defective shirts are15 , out of 500
So, the percentage of defective shirts are 15500×100=1500500=3%
Hence the percentage of defective shirts is 3%
A shop has 600 shirts and 400 trousers, out of which one-fourth are defective. What percentage of shirts are defective?
A shop has 600 shirts and 400 trousers, out of which one-fourth are defective. What percentage of trousers are good?
There are 10 good shirts and 5 defective shirts in a box of 15 shirts. What is the probability of finding a defective shirt?