Write a python function to find the nth digit in the proper fraction of two given numbers.
def find_Nth_Digit(p,q,N) :  
    while (N > 0) : 
        N -= 1;  
        p *= 10;  
        res = p // q;  
        p %= q;  
    return res;  
<s>[INST]<<SYS>>Given a task and its code, generate test cases for the code.<</SYS>>Write a python function to find the nth digit in the proper fraction of two given numbers.
def find_Nth_Digit(p,q,N) :  
    while (N > 0) : 
        N -= 1;  
        p *= 10;  
        res = p // q;  
        p %= q;  
    return res;  [/INST]assert find_Nth_Digit(1,2,1) == 5
assert find_Nth_Digit(3,5,1) == 6
assert find_Nth_Digit(5,6,5) == 3</s>