Quantitative Aptitude - Arithmetic Ability Questions

If 2x + 2(4 + 3x) < 2 + 3x > 2x + x/2; then x can take which of the following values?

The marked price of a shirt is Rs 1280. If the shirt is being sold for Rs 900, then what is the discount percentage?

If 2x + 6y = 3xy and 10x -­ 3y = 4xy, find x, y.

What is the unit digit of the sum of first 111 whole numbers?

Ram cycles 5 km in the south, and turns left to travel 5 km further. From there, he takes a right turn and travels 5 km more. How far is he from his original position?

In the given figure, two squares of sides 8 cm and 20 cm are given. What is the area (in sq.cm) of the shaded part?

The value of cos220°+cos270° is

ABCD is a rectangle. P is a point on the side AB as shown in the given figure. If Dp = 13, CP = 10