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A car travels 150 km in 3 hours. What is its average speed?

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

If 3 men can complete a piece of work in 12 days, how many days will it take for 6 men to complete the same work?

A. 6 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

What are the roots of the quadratic equation x² - 4x + 4 = 0?

A. 2, 2
Posted in:  Quadratic Equations -  Algebra -  Mathematics

For the quadratic equation 2x^2 + 4x + k = 0 to have real roots, what must be the condition on k?

C. K ? -4
Posted in:  Quadratic Equations -  Algebra -  Mathematics

What are the roots of the quadratic equation x^2 - 7x + 10 = 0?

A. 2 AND 5
Posted in:  Quadratic Equations -  Algebra -  Mathematics