Quantitative Aptitude - Arithmetic Ability Questions

Find the mean of the first 6 prime numbers?

If A is 50% more than B, then B is what percent of A?

A tent is to be built in the form of a cylinder of radius 5 m surmounted by a cone of the same radius. If the height of the cylindrical part is 6 m and slant height of the conical part is 10 m, how much canvas will be required to build the tent? Allow 20% extra canvas for folding and stitching. (Take π = 22/7)

A number is greater than 58 times its reciprocal by 3/4. What is the number?

Select the odd letters from the given alternatives.

If the angles of a triangle are in the ratio of 2 : 5 : 8, then find the value of the largest angle.

What is the obtuse angle formed by the hands of a clock when the time in the clock is 2:30?

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.