4
5
10
6
x = 5
Find the value of x so that the given numbers are in proportion
x:5::15:25
If x = 1 is a root of equation x2 - Kx + 5 = 0 then value of K is
Find the number of values of x satisfying
3x−3≤7x+5 and 5−x≥(x4)−(54),where x ϵ N.
If 4x+85x+8=56, then x = ?
(a) 4
(b) 6
(c) 8
(d) 12
The number of integral value of K for which the equation 7cosx+5sinx=2K+1 has a solution is