Quantitative Aptitude - Arithmetic Ability Questions

The price of an article is cut by 42%, to restore to its original value, the new price must he increased by ______.

What is the value of (sin60° + 2/√3) ?

The value of sinθ1+cosθ + sinθ1-cosθ

If a + b + c = 0 , then the value of a3 + b3+ c3 is

If x = (√5) + 1 and y = (√5) – 1, then what is the value of (x2/y2) + (y2/x2) + 4[(x/y) + (y/x)] + 6?

A dealer is selling an article at a discount of 5% on the Marked price. If the Marked price is 12% above the cost price and the article was sold for Rs. 532 then the cost price is (in Rs.)

Aditya got 78% marks in the examination. If he secured 663 marks, find the maximum marks.

The slopes of two lines are 1/√3 and √3. What is the angle between these two lines?