Quantitative Aptitude - Arithmetic Ability Questions

What is the value of tan150°?

For triangle ABC, what would be the equation of median AD if co-ordinates of A, B and C are (-5,4), (-4,0) and (-2,2) respectively?

If Cot θ = 24/7, then Sin θ = ?

If a + b = 1, then a4 + b4 - a3 - b3 - 2a2b2 + ab is equal to

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A bank offers 5% compound interest per half year. A customer deposits Rs 4800 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest?

If secA/√(sec2A ­- 1) = x, then value of x is

If -5x3+2 = x-6, then find the value of x?