Home e-Study Aptitude Time and work

A, B and C have to type 506 pages to finish an assignment. A can type a page in 12 minutes, B in 15 minutes and C in 24 minutes. If they divide the task into three parts so that all three of them spend equal amount of time in typing what is the number of pages that B should type?

A. 164
B. 168
C. 154
D. 176
E. 172

If A works twice as fast as B. If B needs 12 days to complete the work. How many days are required by A and B to finish the work?

A. 6
B. 5
C. 4
D. 3
3.  If A can finish a work in 18 days and B can finish the same work in 15 days. How many days does A alone need to finish the remaining work, when B left the job after working for 10 days?
A. 4
B. 6
C. 8
D. 10

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