Which section of the Indian Evidence Act, 1872 defines

Solve: (x/3) + (x/5) = 16

The equations 6x + my + 18 = 0 and 9x + 21y + 27 = 0 have a unique solution. Which of the following statements is definitely true?

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

The ratio of roots of an equation

ax²+bx+b = 0 is p : q

Then find, √p/√q + √q/√p + √p/√q ?

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

2x + 3y = 10 and 4x + 5y = 18

Solve for x: 5x − 7 = 3x + 9

If in two linear equations ax + by = c and dx + ey = f and a/d = b/e = c/f  then, which of the following is true about the two equations?

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

a – b = 5

ma – 4b = 1

The ratio of roots of the equation mx² + nx + n = 0 is α/ β = a/b, then find the value of `sqrt(a/b)+sqrt(b/a)+sqrt(n/m)`

If, x - y radic; 3 = 23 and radic; 3x + y = 35

Find the angle between both the lines when they intersect each other.