A manufacturing company stores 1504 batteries in its godown. The batteries were unchecked for more than \(6\) months due to a mandatory lockdown imposed on the city.
 
After the lockdown was released, the staff member finds \(\frac{3}{4}^{th}\) of the batteries spoiled.
 
1. If one of the batteries is picked at random, what is the probability that the battery picked is spoiled?
 
The probability of picking a defective battery is ii.
 
 
2. Also, what is the probability of picking a good quality battery?
 
The probability of picking a good battery is ii.
 
[Note: Do not reduce the fraction obtained.]