When Raman sold a radio for Rs 600,40% loss occurred.Find the S.P if he wants a gain of 20%.
C.P=(600*100)/60=1000
Gain%=20%
S.P=(1000*120)/100=1200
When 300% of a number is 120 ,find 150% of that number
When 40 is added to 20% of a number,same number is obtained.Find the number
If 40% of a number is 200,find the number
The cost of a machine is 10000.The value decreases by 20% every year,what will the cost of the machine after 2 years.