Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 4600+540+1280+250+36 ?

If Cot θ = 21/20, then what is the value of Cosec θ?

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.

In the following question, select the odd letter/letters from the given alternatives.

If a(x + y) = b(x - y) = 2ab, then the value of 2(x2 + y2)

If √(1 - cos2A) = x, then the value of x is

Simplify : 132 - 142 + 172 - 250 = ?

If cosx.cosy + sinx.siny = -1 then cosx + cosy is