Quantitative Aptitude - Arithmetic Ability Questions

What is the simplified value of [2/(cot A – tan A)]?

What is the value of Cot 45°+ 1/3 Cosec 60°?

Select the odd word/letters/number/number pair from the given alternatives.

If (x+a) is the H.C.F of 2x2+5x-12 and x2+x-12 then find the value of a.

Find the odd word / letter / number from the given alternative

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

A sum of Rs 125 is divided among u, v and w in such a way that u gets Rs 10 more than v and v gets Rs 5 more than w. What is the ratio of their shares?

If the compound interest for the 3rd and 4th year on a certain principal is Rs 125 and Rs 135 respectively, what is the rate of interest (in %)?