What is the solution of the equation `10m - 16n + 2p +5`, if `m=6, n=-4 `and `p = 3`?

The solution of the equation p/x + q/y = m and q/x + p/y = n is

The solution of the equations m/3+n/4=12 and m/2-n/3=1 is

What is the value of n, if P(15, n -1) : P(16, n -2) = 3 : 4 ?

If m and n are the roots of the quadratic equation x^(2) + px + 8=0 with m- n = 2, then the value of p' is

Solve the following simultaneous equations using Cramer's method : 4m - 2n = - 4 , 4m + 3n = 16

If |(a,b,c),(l,m,n),(p,q,r)|=2 , then what is the value of the determinant |(6a,3b,15c),(2l,m,5n),(2p,q,5r)| = ?

If in an A.P., S_n=n^2p and S_m=m^2p , where S_r denotes the sum of r terms of the A.P., then S_p is equal to 1/2p^3 (b) m n\ p (c) p^3 (d) (m+n)p^2