Quantitative Aptitude - Arithmetic Ability Questions

If (6x ­- 5) = (4x + 7), then the numerical value of (x + 1)3  is

What is the value of xy if x - y = 3 and x2+y2=15?

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

Four pairs of words are given. Find the odd one out.

What is the difference (in Rs) between the compound interests on Rs. 4000 for 1 year at 12% per annum compounded yearly and half-yearly?

A person while buying a dress on sale spends Rs. 45 and saves Rs. 5, what is the percentage of his savings?

At what percentage above the cost price must an article be marked so as to gain 33% after allowing a customer a discount of 5%?

The ratio of three numbers is 2 : 5 : 7. If their product is 1890, then what is the sum of the three numbers?