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If A can do a piece of work in 20 days and B can do it in 30 days, how much work will they complete together in 5 days?

A. 1/6
Posted in:  Time & Work -  Aptitude -  Mathematics

If A can finish a job in 24 hours and B can finish the same job in 18 hours, how long will it take for both to finish the job together?

A. 10.8 HOURS
Posted in:  Time & Work -  Aptitude -  Mathematics

If C can do a piece of work in 20 days and D can do it in 30 days, how long will it take for both C and D to complete the work together?

B. 15 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A can finish a work in 24 days, B can finish it in 18 days, and C can finish it in 12 days. If they work together, how long will they take to complete the work?

B. 6 DAYS
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