exam
Maths Puzzle
Numerical Ability
(2t^2+t)^2-4(2t^2+t)+3=0
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exam Other Question
On a trip, Debbie spent as much time on the train as she did on the bus. the train averaged 50 miles per hour and the bus averaged 35 miles per hour. If she went 105 miles more on the train, how far did she go altogether?
the denominator of a fraction is 5 more than the numerator. if 5 is added to the numerator and 2 is added to the denominator, the value of the fraction is 8/9. find the original fraction.