The number of integral solutions of `x_1+x_2+ x_3+x_4= 30` such that `0<=x_i<=10` is:

Find the number of positive integral solutions of x_1x_2x_3x_4=2310 such that each x_i ne 1 for i=1,2,3,4

If n is the number of positive integral solutions of x_1 x_2 x_3 x_4 = 210 . Then

The number of integral solution of x_(1)+x_(2)+x_(3)+x_(4)=25. Such that x_(1)>=1,x_(2)>=2,x_(3)>=3,x_(4)>=4

Number of positive integral solutions of : x_1x_2x_3=30 is

The number of integral solution of x1+x2+x3+x4=25, such that x1>=1,x2>=2,x3>=3,x4>=4

If N is the number of positive integral solutions of x_1x_2x_3x_4 = 770 , then N =

The number of integral solutions of x^(2)-3x-4 lt 0 , is