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If A can complete a work in 20 days and B can complete it in 30 days, how long will it take for A to finish the work alone after working with B for 5 days?

B. 10 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A can do a work in 24 days, B in 36 days, and C in 48 days. If they all work together for 2 days, how much of the work is left?

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

Which of the following is a factor of the polynomial x^3 - 6x^2 + 11x - 6?

C. X - 3
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

A can finish a job in 10 days, B in 15 days, and C in 20 days. If they all work together for 2 days, how much of the job is left?

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

What is the result of 7! (7 factorial)?

A. 5040
Posted in:  Numbers -  Arithmetic -  Mathematics