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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 km?

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

A and B can complete a work in 20 days and 30 days respectively. If they work together for 10 days, how much of the work is left?

A. 1/3
Posted in:  Time & Work -  Aptitude -  Mathematics

What is the graphical representation of the equations y = 2x + 1 and y = -x + 3?

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

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

Which of the following represents the graphical solution of the system of equations: y = 2x + 1 and y = -x + 4?

A. TWO LINES INTERSECTING AT ONE POINT
Posted in:  Linear Equations -  Algebra -  Mathematics