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?
Avleen saini from New Delhi, India is saying y/2 is correct answer
Sayed badruzama from Mumbai, India is saying (y-2)/y is correct answer
Nazia Sayed from Mumbai, India is saying y/2 is correct answer
If 8 men 8 hrs per day work for 8 days get 45/- then how many men required if the work is 5 hrs per day for 10 days they get 60/-?
- [A] 13
- [B] 15
- [C] 12
- [D] 14
- [E] 20
Pipe A can fill a tank in 30 mins and Pipe B can fill it in 28 mins. If 3/4th of the tank is filled by Pipe B alone and then both are opened, how much more time is required by both the pipes to fill the tank completely?
- [A] 3 min
- [B] 3.5 min
- [C] 4.7 min
- [D] 3.62 min
- [E] None of these