Quantitative Aptitude - Arithmetic Ability Questions

If a person bought an item for Rs. 96 and sold it at a profit of 12.5%, the selling price of the item was

Simple interest on a sum of Rs 50200 for 3 months is Rs 1380.5. What is the rate (in percentage) of interest per annum?

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

When [x + (1/x)] = 5, then what is the value of [x – (1/x)]?

If √x ­- √y = 1 , √x + √y = 17 then √xy = ?

In a triangle ABC, the length of in-radius and circum-radius is 2 units and 6 units respectively. Find the distance (in units) between the in-centre and circum-centre.

The income of Rahul is Rs 60000 and his expenditure is Rs 40000. If his income is increased by 20% and expenditure in increased by 15%, then what will be the percentage increase in his savings?

Determine the value of 'x' in x = 11+2+12+3+13+2