If 5x + 9 > 3x + 19, what is the range of values x can take?

The g.c.d. of x₃ + x₂ – x – 1 and x₂ – 1 is

The total number of integer pairs (x, y) satisfying the equation x + y = xy is

If a, b and c are the sides of a triangle and a⁴ + b⁴ + 2a²b² = c⁴, then the triangle is

Which of the following is true?

If 9c + 2d = 11 and z – 3d = 5, then what is the value of g?

Which family has the lowest average savings?

If a sum of money at certain rate of interest doubles in 5 years and at a different rate of interest becomes 3 times in 12 years, the better rate of interest is

H.C.F. of two polynomials is a + 5 and their L.C.M. is (a + 5) (a + 4) (a – 1). If one of the polynomial is a²+ 4a – 5,then the other polynomial is

The sum of X and Y's age is 105. When X was Y's age, she was 1.5 times Y's age then what are their present ages?