Find the Value of 
Average marks scored by Vineet in five subjects are 60. The average marks scored by him (excluding his highest and lowest marks) are 50 and lowest marks...
If 0.125x3 +0.216y3 = 210 and 0.25x2 + 0.36y2 = 10.30 then find the value of 0.5x + 0.6y.
If 4x + 1/3x = 12 then find the value of 9x2 +1/16x2.
If (x²+y²+z²)/(xy+yz+zx) = 1
Find (x+y)/z + (y+z)/x + (z+x)/y
If 2x+1, x+2, 2 and 5 are in proportion, then what is the mean proportional between 3.5(1-x) and 8(1+x)?
Length of each side of a rhombus is 13 cm and one of the diagonal is 24 cm. What is the area (in cm2) of the rhombus?
If polynomial P(x) = x3 - 3x2 + 5x-3 is divided by polynomial G (x) = x2 - 2, the quotient and remainder are:
If x2 - 7x + 1 = 0, then find the value of:
3 + ( x 6 + x 4 + x 2 + 1)/ 7x 3
