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If a train travels at a speed of 90 km/h, how long will it take to cover a distance of 270 kilometers?

B. 3 HOURS
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

If the equations 3x + 4y = 12 and 6x + 8y = 24 are graphed, what can be concluded about their relationship?

C. THEY ARE THE SAME LINE.
Posted in:  Linear Equations -  Algebra -  Mathematics

A car and a bike start from the same point. The car travels at 80 km/h and the bike at 40 km/h. After 2 hours, how much farther has the car traveled than the bike?

B. 60 KM
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

What is the graphical representation of the equations x - 2y = 4 and 2x + y = 8?

A. THEY INTERSECT AT ONE POINT.
Posted in:  Linear Equations -  Algebra -  Mathematics

Which of the following pairs of equations represents parallel lines?

A. 2X + Y = 5 AND 4X + 2Y = 10
Posted in:  Linear Equations -  Algebra -  Mathematics