Quantitative Aptitude - Arithmetic Ability Questions

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

If a3+1a3 = 2, then the value of a2+1a?

If a3 + 3a2 + 9a = 1, then what is the value of a3 + (3/a)?

Four pairs of words are given. Find the odd one out.

If 1 dupatta is offered free on purchase of 4 dupattas priced Rs 1300 each what is the effective discount on each dupatta?

Out of two numbers, 65% of the smaller number is equal to 45% of the larger number. If the sum of the numbers is 2574, then what is the value of larger number?.

The sum of the lengths of the edges of a cube is equal to the perimeter of a square. If the numerical value of the volume of the cube is equal to the numerical value of the area of the square, then the length of one side of the square is

What is the value of (1 + cotA)2 + (1 -­ cotA)2?