The sum of three numbers is 118. If the ratio of the

I. 2p² + 5p + 2 = 0               II. 2q² + 11 q + 14 = 0

 If the point of intersection of the lines 2x + y = 11 and x - y = 1 is P(a, b), then the value of a + 2b is:

If x - √3 y = 8 Find the slope in angle?

For given pair of equations, how many solutions are possible?

3x + 4y = 15 and 6x + 8y = 10

3 pens + 5 pencils = ₹49

4 pens + 3 pencils = ₹47

Find cost of one pen.

I. 8/(√x) + 6/(√x) = √x

II. y ³- (14)^7/2 /(√y) = 0

If (5√P - 7√Q) = 5, [1.5P = 4Q-(R/3)+9] and (√P/√Q) = 1.6, then find out the value of ‘R’.

If 0.4x + 0.6y = 26 and x - y = 10, find x.

Find the area between the lines 18x +12y = 108, 9x  + 6y  = 27, x - axis and y -axis.