Quantitative Aptitude - Arithmetic Ability Questions

Find equation of the perpendicular to segment joining the points A(0,4) and B(-5,9) and passing through the point P. Point P divides segment AB in the ratio 2:3.

The volume of metallic cylindrical pipe of uniform thickness is 748 c.c. Its length is 14 cm and its external radius is 9 cm. The thickness of the pipe is

If secA/(secA ­- 1) + secA/(secA + 1) = x, then x is

If 4(x + 1) - 3 < 3 - x < 2x + 5; then the value of x is

If 2x -3(x + 2) < 5 - 2x < -x + 2, then find the value of x.

If 5x/2 - [7(6x - 3/2)]/4 = 5/8, then what is the value of x?

If secA + tanA = a, then the value of cosA is

ABC is a right angled triangle with angle A = 90 deg. Then the value of cos2A+cos2B+cos2C is