A cyclist covers a distance of 120 km in 4 hours. What is the speed of the cyclist in km/h?

B. 30 KM/H

A vehicle travels 300 km at a speed of 60 km/h. How long does the journey take?

B. 5 HOURS

A can complete a work in 12 days, while B can complete the same work in 18 days. How long will they take to complete the work together?

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

If A can finish a job in 24 hours and B can finish the same job in 36 hours, how long will it take for both A and B to finish the job together?

B. 12 HOURS
Posted in:  Time & Work -  Aptitude -  Mathematics

What is the sum of the roots of the quadratic equation x^2 - 5x + 6 = 0?

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