Question

solve the following problems

Answer 1

HERE IS UR ANSWER

19 a) GIVEN: CP=20000

L%=10%

SP=?

SP (SELLING PRICE) =100-LOSS%×CP/100

100-10×20000/100

Rs 18000 is the answer

19 d) given: SP=3600

P%=15%

CP=?

CP=100×SP/100+PROFIT%

CP=100×3600/100+15

CP=3130.43 RS

19 g) I=PTR/100

I=1600×4×5/100

320=I

AMOUNT=PRINCIPAL + INTEREST

A=1600+320

A=1920RS

THANK U