Quantitative Aptitude - Arithmetic Ability Questions

If the radius of the cylinder is decreased by 20%, then by how much percent the height must be increased, so that the volume of the cylinder remains same?

In what ratio does the point T(x,0) divide the segment joining the points S(-4,-1) and U(1,4)?

The area of a semicircle is 1925 cm2. Calculate its perimeter (in cm).

Which of the following will give a terminating decimal?

If the line DE is drawn parallel to the base BC of a triangle ABC by intersecting the other two sides, then which of the following is the CORRECT equation for this case.

8 x {5 - (-2) x (-3)} = ?

In the following question, select the odd letter/letters from the given alternatives.

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by aLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.