integer order pairs

[stuart clark]

[1] Total no. of integer ordered pair,s of $(x,y)$ which satisfy $\displaystyle \binom{x}{y} = 120$

[2] Total no. of integer ordered pair,s of $(x,y)$ which satisfy $\displaystyle \binom{x}{y} = 2002$

[3] Total no. of integer ordered pair,s of $(x,y)$ which satisfy $\displaystyle \binom{x}{y} = 2013$