Question

9. A man sold two bedsheets at Rs 1200 each. On one he gains 20% and on other he loses 25%. How

much does he gain or lose in the whole transaction?​

Answer 1

Answer:

The Moon is Earth's only proper natural satellite. At one-quarter the diameter of Earth, it is the largest natural satellite in the Solar System relative to the size of its planet, and the fifth largest satellite in the Solar System overall

Answer 2

Answer:

case where loss and gain percentage is common on same selling price, always a loss incurs in total deal. And this can be calculated by a short-cut:

Loss on total deal,

=(Common loss or gain percentage10)2=(2010)2=4%

Alternatively, It can be also calculated through Graphic Change Method: This can be given by,

100 == 20% gain ⇒ 120 == 20% loss ⇒ 96

Loss = 4% (As 100 became 96