if the principal amount to 3550 in 4 years at the rate of 21/2 p. c. p. a simple interest, what is the principal
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Given
Amount =₹3550
Time=4yr
Rate=21/2% P. A.
Let principal =x
Si = pxrxt/100
=X * 21x4/200
=x21/50
Amount = principal + interest
3550=x+21x/50
3550=(50x+21x)/50
71x=3550x50
71x=177500
X=177500/71
X=2500
Principal =₹2500
This is ur ans hope it will help you
Amount =₹3550
Time=4yr
Rate=21/2% P. A.
Let principal =x
Si = pxrxt/100
=X * 21x4/200
=x21/50
Amount = principal + interest
3550=x+21x/50
3550=(50x+21x)/50
71x=3550x50
71x=177500
X=177500/71
X=2500
Principal =₹2500
This is ur ans hope it will help you
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