Arithmetic mean between a and 10 is 30, value of ‘a’ should be
If a, G, b are in Geometric Progression then ‘G’ is said to be
Answer of 4.38 x 104 in ordinary notation is
The sum and the product of the roots of the quadratic equation x2 + 20x + 3 = 0 are
If the roots of a quadratic equation are 20 and -7, then find the equation
Solve the equation for x : 6x - 27 + 3x = 4 + 9 - x
When 2 is added to half of one-third of one-fifth of a number, the result is one-fifteenth of the number. Find the number