MEDIUM
CAT
IMPORTANT
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Three factories are capable of manufacturing a particular part of the bike. Each of the two factories can produce 1,00,000 parts in 15 days. The third factory can produce them $30 \%$ faster. How many days (approx.) would it take to produce a million parts with all the three working simultaneously?

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Important Questions on Arithmetic

MEDIUM
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 16
Five persons working 8h daily can complete a wall in 10 days. When they have worked for 5 and half days, five more persons are brought to work. In how many more days will the wall be complete?
MEDIUM
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 17
Two filling pipes can fill a tank in 15h and 12h, respectively, while a third pipe C can empty it in 20h when filled. If the tank is empty and all the three pipes are opened, in how much time will the tank be full?
MEDIUM
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 18
A work can be finished by Arnold, Bill, and Kennedy in 20 days, 24 days, and 30 days, respectively, provided the working hours are 10h per day. If all of them are engaged to complete this work and they finished the work in 10 days, how many hours per day did they work?
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 19
If A completes a work in t days, B in 1r days, and C in s days then in how many days will they complete the work together?
MEDIUM
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 20
A certain job was assigned to a group of men to do it in 20 days. But 12 men did not turn up for the job and the remaining men did the job in 32 days. What is the original number of men in the group ?
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 21
A machine P can print one lakh books in 8 h machine Q can print the same number of books in 10 h while machine R can print them in 12 h. If all of them work together for 6 h, how many books will be printed?
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 22
A pipe can fill a cistern in 6 hours. Due to a leak in its bottom it is filled in 7 hours. When the cistern is full, in how much time will it be emptied by the leak?
EASY
CAT
IMPORTANT
Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 23
Tap A can fill a tank in 16 min and tap B can empty it in 8 min. If the tank is already 12full and both the taps are opened together, the tank will be either filled or emptied? How long will it take before the tank is either filled or emptied?