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Ratio and Proportion
a man buys a spirit at rs60/litre,adds water to it and then sells it at RS75/litre.what is the ratio of spirit to water if his profit in the deal is 75%
Read Solution (Total 5)
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- c.p of spirit is 60/lit
s.p of 1 lit of mixture is 75
gain 75%
c.p of 1 lit of mixtre=(100/175)*75=300/7
by rule of aligation (60-300/7)/(300/7)=5:2 - 10 years agoHelpfull: Yes(11) No(0)
- 75% of 60 rupees=45,so tatal have to earn=60+45=105
for 75 rupee=1 lit
so for 105 rupee=(1/75)*105=7/5 lit
1 lit spit already in sol so water=1-7/5=2/5
so s/w=1/(2/5)=5/2
- 10 years agoHelpfull: Yes(4) No(1)
- ratio of siprit and water=5:2
- 10 years agoHelpfull: Yes(0) No(0)
- spirit : water = 25:9
- 10 years agoHelpfull: Yes(0) No(5)
- ratio of spirit to water is 5:2
- 10 years agoHelpfull: Yes(0) No(0)
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