Quantitative Aptitude - Arithmetic Ability Questions

If secA + tanA = x, then find the value of x.

What is the value of √[(1 ­- cosA)/(1 + cosA)]?

The radius of a sphere is 6 cm. It is melted and drawn into a wire of radius 0.2 cm. The length of the wire is

What is the ratio of radius of incircle and circumcircle for an equilateral triangle with an area of 22√3 sq. units?

A 1.6 m tall observer is 45 meters away from a tower. The angle of elevation from his eye to the top of the tower is 30°, then the height of the tower in meters is

What is the value of Tan 45° - 1/√3 Sec 60°?

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

If 14.35 - (1.956 - x ) - 83.92 = 3.858 then what is the value of x?