Quantitative Aptitude - Arithmetic Ability Questions

Find the range of the data : 11,13, 9, 17, 13, 19, 10, 11

A solid cone of height 36 cm and radius of base 9 cm is melted to form a solid cylinder of radius 9 cm and height 9 cm. What percent of material is wasted this process?

Find the total surface area (in cm2 ) of a hemisphere of diameter 42 cm.

In the following question, select the odd word pair from the given alternatives.

The areas of two similar triangles ΔABC and ΔPQR are 36 sq cms and 9 sq cms respectively. If PQ = 4 cm then what is the length of AB (in cm)?

What is the value of z2+1z2 when z = 5+26 ?

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

Find the odd word/number/letters from the given alternatives