Quantitative Aptitude - Arithmetic Ability Questions

If a3 + a - 1 = 0 then find the value of a6 + a4 + a - 2

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

What is the value 32cos 39sin 51-sin239 + sin251

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?

The compound interest on Rs. 1000 at 10% per annum for 3 years in (Rs.) is

Find the odd word/letters/number from the given alternatives.

Select the odd letters from the given alternatives.

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.