Help me in solving CS14A problem

help
,
1

My issue

explain me how to fullfill those additional test cases

My code

# The code given below is incorrect. Debug this code to solve the problem

t = int(input())
for i in range(t):
    m,n,k = map(int, input().split())
    a = k*m
    if a<=n:
        print("Yes")
    elif k>n:
        print("Yes")
    elif k==n or k==m:
        print("Yes")  
    elif k==n and k==m:
        print("Yes")
    else:
        print("No")

Learning course: Python with Data structures
Problem Link: CodeChef: Practical coding for everyone