Quantitative Aptitude - Arithmetic Ability Questions

A right circular cylinder has height as 18 cm and radius as 7 cm. The cylinder is cut in three equal parts (by 2 cuts parallel to base). What is the percentage increase in total surface area?

What is the value of sec 30° + cot 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.

Select the odd word/letters/number/number pair from the given alternatives.

If Tan A = 15/8 and Tan B = 7/24, then Cos(A - B) = ?

If √(1 + cot2A) = x, then the value of x is

Coefficient of x2 in 4x3 - 2x2 + 2x -­ 3 are

What is the simplified value of 22433+393-11253?