Quantitative Aptitude - Arithmetic Ability Questions

What will be the net discount (in percentage) for two successive discounts of 30% and 20%?

If 5(4­-x) - ­4 < 3x - ­2 > 4x - 6; then the value of x is

Calculate the value of 61681 x 61681 - 31681 x 3168130000?

If 2r = h + r2+h2, then the ratio of r:h is

The ratio of the heights of Nani and Leelu is 4 : 3. If Leelu is 1.2 m tall, then what is the height of Nani?

A dealer is selling an article at a discount of 5% on the Marked price. If the Marked price is 12% above the cost price and the article was sold for Rs. 532 then the cost price is (in Rs.)

If a + b = 4 and ab = 3, then what is the value of a3 + b3?

Find two numbers whose sum is 29 and the product is 100.