Quantitative Aptitude - Arithmetic Ability Questions

If sec θ (cos θ + sin θ) = √2, then what is the value of (2 sin θ)/(cos θ – sin θ)?

What is the value of [(cos 7A + cos 5A)÷(sin 7A – sin 5A)]?

In the following question, select the odd word from the given alternatives.

Select the odd word from the given alternatives.

The ratio between the area of a square and that of a circle, when the length of a side of the square is equal to that of the diameter of the circle, is (take π=22/7)

A piece of wire 132 cm long is bent successively in the shape of an equilateral triangle, a square and a circle. Then area will be longest in shape of

Find the area (in cm2) of a semi-circle of radius 28 cm.

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