A, B, C, D, and E are five friends who are arranging a party. A invites B, C invites D, and E invites A. If the invitations are sent in the order of A, C, E, what is the correct sequence of invitations sent?

A. A, C, E

If A can finish a work in 24 days and B can finish it in 36 days, how long will it take for A to finish the work alone after working with B for 12 days?

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

If 15:45 is related to 20:60, which of the following pairs has the same relationship?

A. 25:75
Posted in:  Number Analogy -  Analogy -  Verbal Reasoning

A can do a work in 16 days and B can do it in 24 days. If they work together for 8 days, how much work is left to be done?

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

If 3:9 is related as 4:16, then 5: ?

A. 25
Posted in:  Number Analogy -  Analogy -  Verbal Reasoning