Quantitative Aptitude - Arithmetic Ability Questions

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 a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

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

The heights of a cone and a cylinder are equal. The radii of their bases are in the ratio 2:1. The ratio of their volumes is:

AD is the Median of Δ ABC. If O is the centroid and AO = 10 cm then OD is

Which one of the following combination of measurements can form the sides of a triangle?

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

Two successive discounts of 10% and 25% are given by Raman on a shirt. If the marked price of the shirt is Rs 600, then what is the value (in Rs) of discount?

 What is the value of (sin60° - 2/√3) ?