tarun_tom2002 said – Wed, 23 Sep 2009 08:49:04 -0000 ( Link )
q2.The numerator and denominatorof a fraction are in the ratio of 2:3. If 6 subtracted from the numerator the result will be a fraction that has a value 2/3 of the original fraction the numerator of the original fraction is
options: 15 21 16 18 19q3. of the freshmen that entered a university 4 years ago, 3/5 are graduating this year. of the remaining students 1/4 graduated early, and 1/3 remain at the university. the remaining students either transferred to another school or quit school altogether if 4 times of the transferred is equal to quit school altogether. how many more or fewer students graduated early than transferred to another school?.
options: 200 fewer 800 more same number 400 more 1200 moreq4. A scooter before overhauling requires 2/3 hour service time for every 45 days, whileafter overhauling it requires 2/3 hour service for 60 days. what fraction of pre overhauling service time saved in the latter case.
options; 4/3 1/3 1/4 3/4 4/9q5. The fuel indicator in a car shows 1/5th of the fuel tank as full. when 22 more litres of fuel are poured into the tank the tank the indicator rests at 3/4th of the full mark. find the capacity of the fuel tank.
options: 10 litres 5litres 90litres 40 litres 30litresq6. In a class of 21 students the average score on a math test was 77%. If suzie got 95% and jack got 78%, find the average grade of the other 19 students?.
options: 75 76 77 78 none- Actions
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tarun_tom2002 said – Wed, 23 Sep 2009 15:34:51 -0000 ( Flag Edit Link )
can u explain the logic plzz
deepa mittal said – Thu, 24 Sep 2009 08:53:32 -0000 ( Flag Edit Link )
Q2. Let the original fraction be (2x/3x)
(2x-6) / 3x = (2/3) * (2/3)
Solving, we get x = 9