A shopkeeper bought a chair for RS 75 and sold it for rs100 find the gain percentage​

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?