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Ratio and Proportion
If on burning 6 gas ovens for 6 hrs per day, an amount of Rs.45 is spent for 8 days, then by spending Rs.60 how many gas ovens can be burnt 5 hrs per day for 10 days?
Read Solution (Total 3)
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- Total gas hours consumed in 8 days for Rs 45 = 6*6*8 = 288 hrs
cost per gas hr = 45/288 = Rs. 0.15625
Total gas hrs available with Rs 60 = 384
no of gas ovens that can be burnt 5 hrs per day for 10 days with 384 gas hrs = 384/50 = 7.68 days - 13 years agoHelpfull: Yes(6) No(6)
- no of gas ovens that can be burnt 5 hrs per day for 10 days with 384 gas hrs = 384/50 = 7.68
so max 7 ovens - 13 years agoHelpfull: Yes(2) No(5)
- 6H/D 8DAYS RS. 45 6 GAS
1H/D 1DAY RS. 45 6*6*8
" " RS. 60 6*6*8*60/45
5H/D 10DAYS " 6*6*8*60/(45 * 10 * 5) = 7.68 gasOvens
- 13 years agoHelpfull: Yes(1) No(0)
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