Quantitative Aptitude - Arithmetic Ability Questions

ABC is a triangle if sin (A+B2)=32 then the value of Sin c2 is

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

A cylinder of radius 4.5 cm and height 12 cm just fits in another cylinder completely with their axis perpendicular. What is the radius (in cm) of second cylinder?

If curved surface area of a cylinder is 1320 sq cm and height is 10 cm, find its radius?

The curved surface area and the diameter of a right circular cylinder are 352 cm² and 14 cm respectively. Find its height (in cm).

The sum of 15 observations of a data is (434 + x). If the mean of the data is x, then the value of x is

Sum of a fraction and thrice of its reciprocal is 73/20. What is the fraction?

The sum of a non-zero number and twenty times its reciprocal is 9. What is the number?