1.

Rs 1800 is given at 20% per annum Sl while Rs (1800-P) is given at30% per annum Cl.if the difference between bothinterests at the end of two years is 315. find P​

Answer»

Answer:

S.I on rs 1800=( 1800*2*20)/100=720

C.I =(1800-P)( 1+0.3)^2-(1800-P)

=1242-0.69P=720+315=1035

0.69 P=207

P=207/0.69= rs 300



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