Quantitative Aptitude - Arithmetic Ability Questions

What is the value of sin 5π/3?

What will be the roots of the quadratic equation x2 - 25x + 156 = 0?

If (4x - 3) - (2x + 1) = 4, then the value of x is

What is the value of sec 330°?

The ratio between the speeds of two buses is 11:9. If the second bus runs 270 kms in 15 hours, then the speed of the first bus is?

The profit (in Rs.) after selling an article for Rs.524 is the same as the loss (in Rs.) after selling it for Rs.452. The cost price of the article is:

D, E, F are the mid - points of the sides BC , CA and AB respectively of a ΔABC . Then the ratio of the areas of ΔDEF and ΔABC is

A retailer gets a discount of 40% on the printed price of an article. The retailer sells it at the printed price. His gain percent is