तीन लीटर चीनी के घोल में 40% है।इस घोल में 1 लीटर पानी मिलाए जाने पर,नए घोल में कितने %चीनी होगी?
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sugar:water=40:60=2:3,
let initially sugar=2x,
initially water=3x,
sugar+water=3 ltr,
2x+3x=3,
5x=3,
x=3/5,
then
sugar=6/5 ltr =1.2 ltr,
water=9/5 ltr =1.8 ltr,
after adding 1 ltr water total solution will be 4 ltr.
then
sugar percantage=1.2/4×100% =30%,
let initially sugar=2x,
initially water=3x,
sugar+water=3 ltr,
2x+3x=3,
5x=3,
x=3/5,
then
sugar=6/5 ltr =1.2 ltr,
water=9/5 ltr =1.8 ltr,
after adding 1 ltr water total solution will be 4 ltr.
then
sugar percantage=1.2/4×100% =30%,
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