If 20 men take 15 days to complete a job, in how many days can 25 men finish that work?
Karra Manohar is saying 16 is correct answer
Athira V Ajit is saying 12 is correct answer
Jwala Satya Deepika is saying 12 is correct answer
Nik J is saying 10 is correct answer
Aashika Perunkolam is saying 10 is correct answer
It takes Mr. Karthik ‘y’ hours to complete typing a manuscript. After 2 hours, he was called away. What fractional part of the assignment was left incomplete?
- [A] 1/y
- [B] (y-2)/y
- [C] y/2
- [D] y-2
- [E] (y-3)/3
A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work was done by A in:
- [A] 5 days
- [B] 6 days
- [C] 10 days
- [D] 10 1/2
A and B working together completed a job in 5 days. If A works twice as efficiently as he actually did and B works 1/3 of actual efficiency, the work would have completed in 3 days. Find the for A to complete the job alone.
- [A] 6(1/2)
- [B] 6(1/4)
- [C] 6(3/4)
- [D] 12(1/2)
- [E] None of these