Quantitative Aptitude - Arithmetic Ability Questions

What is the simplified value of 1cosec A + cot A2 ?

Find the sum of interior angles of a decagon?

A number was divided in the ratio 3:2. When 8 was was added to each of the numbers the ratio changed to 7:5. The greater of the two numbers was

Find the value of p if 3x + p, x -­ 10 and ­x + 16 are in arithmetic progression.

Aparna changes the marked price of an item to 50% above its C.P. What % of discount allowed in approximately to gain 10%?

At what point does the line 2x - 3y = 6 cuts the Y axis?

Two trees are standing along the opposite sides of a road. Distance between the two trees is 400 metres. There is a point on the road between the trees. The angle of depressions of the point from the top of the trees are 45 deg and 60 deg. If the height of the tree which makes 45 deg angle is 200 metres, then what will be the height (in metres) of the other tree?

If 5x + 4(1 -­ x) > 3x - ­4 > 5x/3 -­ x/3; then x can take which of the following values?