3 pens + 5 pencils = ₹49
4 pens + 3 pencils = ₹47
Find cost of one pen.
The slope of the equation 24x+ 8y =56 is
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 x - √3 y = 8 Find the slope in angle?
The equations 6x + my + 18 = 0 and 9x + 21y + 27 = 0 have a unique solution. Which of the following statements is definitely true?
I. p² - 365 = 364
II. q - √ 529 = √ 169
Solve: 2x + 3y = 19 and x − y = 2, Find x and y
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.
The ratio of roots of an equation
ax²+bx+b = 0 is p : q
Then find, √p/√q + √q/√p + √p/√q ?