Related Questions

Bob just filled his car's gas tank with 20 galions of gasohol , a mixture consisting of 5% ethanol and 95% gasoline. If his car runs best on a mixture consisting of 10% ethanol and 90% gasoline, how many gallons of ethanol must he add into the gas tank for his car to achieve optimum performance?
A 20/19
B 10/9
C 9/10
D 1
Coffee A costs 75 cents per pound. It is mixed with Coffee B, which normally costs 80 cents per pound, to form a mixture that costs 78 cents per pound. If there are 10 pounds of the mix, how many pounds of Coffee A were used in the mix?
A 3
B 4
C 4.5
D 5
If in a certain code, CERTAIN is coded as XVIGZRM, SEQUENCE is coded as HVJFVMXV, then how would MUNDANE be coded?
A NFMWZMX
B NFMWZMV
C NFMXZMV
D None of these
If PALE is co is coded at 2134, EARTH is coded as 41590, then how can PEARL be coded in that language?
A 23430
B 24530
C 24413
D 24153
If PLAY is coded as 8123 and RHYME is coded as 49367 , how is MALE coded ?
A 6395
B 6198
C 6217
D 6285
If PLAY is coded as 8123 and RHYME is coded as 49367, how is MALE coded?
A 6217
B 6198
C 6395
D 6285
If play is coded as 8123 and RHYME is coded as 49367 , how is MALE coded?
A 6395
B 6198
C 6217
D 6285
If ROSE is coded as 6821, CHAIR is coded as 73456 and PREACH is coded as 961473, what will be the code for SEARCH ?
A 246173
B 214673
C 214763
D 216473
If the letters in PRABA are coded as 27595, and HITAL are coded as 68354, how can BHARATHI be coded?
A 37536689
B 57686535
C 96575368
D 96855368
The number of degree of freedom for an azeotropic mixture of ethanol and water in vapour-liquid equilibrium, is
A 3
B 1
C 2
D 0

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