How to stock maintain when item rate 28 to 18 percent when we purchase stock @ 28 percent and after some time tax rate down then we liability for tax is 28 or 18
2 men on either side of the tower and in the same straight line with its base notice the angle of elevation of the top of the tower is to be 30degree and 60degree if the height of tower is 150degree find the distance between the two mens