Quantitative Aptitude - Arithmetic Ability Questions

A and B can do a piece of work in 18 days, B and C in 24 days, A and C in 36 days. Working together they can do the work in

If x-1x = 10, then find the value of x4+1x2

If the shopkeeper sells an item at Rs 1000 which is marked as Rs 1250, then what is the discount he is offering?

If the amount received at 10% per annum Compound interest after 3 yrs is Rs 19965, then what will have been the principal (in Rs) amount?

Select the odd word from the given alternatives.

Rearrange the jumbled up letters in their natural sequence ad find the odd one out.

In what ratio is the segment joining (-1, 3)and (2,-4) divided by the Y axis?

What is the simplified value of 18 - 12 ?