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
`A car going 40 miles per hour set out on an 80 miles trip at 9.00 A.M. Exactly 10 minutes latter, a second car left from miles per hour, was the second car going if it caught up with the first car at 10.30 A. M.?
A 45
B 500
C 53
D 55
A car going 40 miles per hour set up on an 80 miles trip at 9.00 A.M. Exactly 10 minutes latter, a second car left from the same place and followed the same route, How far in miles per hour, was the second car going if it caught up with the first car at 10:30 A.M.?
A 45
B 50
C 53
D 55
Due to the recession, a show room reported that revenue from luxury car sales were down by 11% and revenue from economy car sales were up by 7% . If the total revenue were up by 1% then what is the ratio of revenue from luxury car sales to revenue from economy car sales ?
A 3 :2
B 11:7
C 4:5
D 1:2
During a month, Jalil used 1/6 of his monthly salary for a car payment and an amount which is 1.25 times more than the car payment for rent. What fraction of his monthly salary did Jalil use that month the car payment and rent combined?
A 5/24
B 3/8
C 7/12
D none of these
Huffing and puffing, we arrived at the classroom door with only seven seconds to spare.' In this sentence the verb 'arrived' is
A intransitive
B transitive
C causative
D defectie
Two partners M and N buy a car. M pays his share of 3/7th of the total cost of the car. M pays Rs. 31,540 less than N. What is the cost of the car?
A Rs. 2,32,680
B Rs. 2,03,175
C Rs. 2,20,780
D Rs. 1,85,780
He ..... his car when I arrived.
A washed
B was washing
C had been washing
D had washed
He _ his car when I arrived.
A washed
B was washing
C had washed
D washing
It takes Eric 20 minutes to inspect a car. John only needs 18 minutes to inspect a car. If they both start inspecting care at 8:00 am, what is the first time they will finish inspecting a car at the same time?
A 9
B 10
C 11 am
D 2 pm

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