Question

maths all important formulas for class 7

Answer 1

Hey mate here ur ans...

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1)Gain=s.p-c.p

2)Gain%= gain*100/c.p

3)Loss=c.p - s.p

4)Loss%=100*loss/c.p

5)S.p when gain% is given s.p = (100+gain%) *c.p/100

6)S.p.when loss% is given s.p=(100-loss%)*c.p/100

7)C.p when gain %is given c.p = s.p *100/100+gain%