Quantitative Aptitude - Arithmetic Ability Questions

If a cone of radius 10.5 cm and height 12 cm is melted and constructed into a cylinder of the same radius, what will be the height of this cylinder?

A sphere has the same curved surface area as a cone of vertical height 40 cm and radius 30 cm. The radius of the sphere is

If P : Q : R = 6 : 7 : 8 and R : S = 3 : 5, then what is P : S?

If 5x - (1/2)(2x -7) = 5.5, then what is the value of x?

What is the equation of the line if its slope is 4/3 and it passes through the point (-7 , 2)?

Findout the odd word/letters/number/number pair from the given alternatives.

Find out the odd word/letters/number/number pair from the given alternatives.

If 51.97 ­ (81.18 -­ x ) ­- 59.39 = 5.268, then value of x will be