Question

cp=645 loss%=40*3% find sp
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Answer 1

sp = cp (1-loss%/100)

sp = 645(1-40/100)

sp = 645(1-4/10)

sp = 645(1/10-4/10)

sp = 645(1-4/10)

sp = 645 x -3/10

sp = 193.5 rs

HOPE THIS HELPS!!