Quantitative Aptitude - Arithmetic Ability Questions

A shopkeeper marks up his wares by 60% and offers 25% discount. What will be the selling price (in Rs) if the cost price is Rs 1600?

If 7/8th of 5/4th of a number is 315, then 5/9th of that number is _____

Expand and simplify (x + 4)2 + (x -­ 2)2

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

If the roots of the equation a(b – c)x2 + b(c – a)x + c(a – b) = 0 are equal, then which of the following is true?

If cotθ = 4, then the value of 5sinθ+3cosθ5sinθ-3cosθ is

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

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