Which of the following is not a nuclear

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

For which value of m, there is no solution to the equation -

a – b = 5

ma – 4b = 1

I. p² – 5p + 6 = 0                  

II. 36q² = 81

Solve: 2x + 3y = 19 and x − y = 2, Find x and y

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

I. p² - 365 = 364

II. q - √ 529 = √ 169

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

3 pens + 5 pencils = ₹49

4 pens + 3 pencils = ₹47

Find cost of one pen.

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

5x − 2y = 12 and 10x − 4y = 24