Subject
Quantitative Aptitude
Topic
Percentage
300 grams of sugar solution has 40% sugar in it. How much sugar should be added to make it 50% in the solution?
300 grams of sugar solution has 40% sugar in it. How much sugar should be added to make it 50% in the solution?
ক)
40 gramsখ)
60 gramsগ)
880 gramsঘ)
90 gramsExplanation
ধরি, আরো x গ্রাম চিনি যোগ করতে হবে। দ্রবণের চিনি আছে= (৩০০ এর ৪০%) =(৩০০*৪০/১০০)=১২০ গ্রাম ∴ঐ দ্রবণে অন্য পদার্থ আছে=৩০০-১২০ = ১৮০ গ্রাম। প্রশ্নমতে, (১২০+x)/১৮০= ৫০%/৫০% ⇒120+x=১৮০ ⇒x= ১৮০-১২০ =৬০Related questions
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