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10. A grocer bought sugar worth of 4500. He sold one-third of it at 10% gain. At what gain per cent, the remaining sugar be sold to have a 12% gain on the whole?at gain per |
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Answer» 10%Step-by-step explanation:100+10/100*1500=1650 = SP OF FIRST TRANSACTION PROFIT OF FIRST TRANSACTION=150100+12/100*4500=5040=SP OF WHOLE TRANSACTION 5040-4500=540=PROFIT OF WHOLE TRANSACTION 540-150=390=SP OF SECOND TRANSACTION 390/3000*100=10%=PROFIT OF SECOND TRANSACTION |
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