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

If the roots of the quadratic equation x² + px + q = 0 are 3 and -2, what is the value of p?

A. -1
Posted in:  Quadratic Equations -  Algebra -  Mathematics

A can complete a work in 10 days, while B can complete the same work in 15 days. How many days will they take to complete the work together?

B. 8 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

If the quadratic equation x² + 6x + 9 = 0 is solved, what is the relationship between its roots and coefficients?

A. ROOTS ARE EQUAL AND SUM IS -6
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If 5 men can complete a work in 20 days, how many men are required to complete the same work in 10 days?

A. 10 MEN
Posted in:  Time & Work -  Aptitude -  Mathematics