Quantitative Aptitude - Arithmetic Ability Questions

√[(1 ­ sinA)/(1 + sinA)] is equal to?

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

What is the value of (3/5 + 7/9)?

Tanya got an increment of 15% in her salary. If her enhanced salary is Rs.14,030. What was her original salary?

What is the reflection of the point (-1 , 5) in the line x = 1?

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

The sum of 2xy(3x + 4y - 5z) and 5yz(2x - 3y) is

Which of the following quadratic equations has real roots?