PARTY2.py

'''Chef wants to give a burger party to all his 
�
N friends i.e. he wants to buy one burger for each of his friends.

The cost of each burger is 
�
X rupees while Chef has a total of 
�
K rupees.

Determine whether he has enough money to buy a burger for each of his friends or not.

Input Format
The first line contains a single integer 
�
T - the number of test cases. Then the test cases follow.
The first and only line of each test case contains the three integers 
�
N, 
�
X, and 
�
K - the number of Chef's friends, the cost of each burger, and the total money Chef has, respectively.
Output Format
For each test case, output YES if the Chef can give a party to all his 
�
N friends. Otherwise, output NO.

You may print each character of YES and NO in uppercase or lowercase (for example, yes, yEs, Yes will be considered identical).'''
t = int(input())
for i in range(0,t):
    n,x,k = map(int,input().split())
    z = n*x
    if z<=k:
        print("YES")
    else:
        print("NO")