Numerical AbilityTime and Work (CSIR (Council of Scientific & Industrial Research) Part A Aptitude): Questions 1  5 of 40
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Question number: 1
» Numerical Ability » Time and Work
Question
Three pipes can fill a tank in hours. After working at it together for hours, is closed and and can fill the remaining part in hours. In how much time the pipe alone can fill the tank.
Choices
Choice (4)  Response  

a.  hours  
b.  hours  
c.  hours  
d.  hours 
Question number: 2
» Numerical Ability » Time and Work
Question
Two pipes and can fill a tank in and hours respectively. If both the pipes are used together, then how long will it take to fill the tank?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 3
» Numerical Ability » Time and Work
Question
and together can do a piece of work in days. If alone can do the same work in days, then alone can do the same work in?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 4
» Numerical Ability » Time and Work
Question
men take days to complete a job whereas women in days can complete of the same job. How many days will men and women together take to complete the same job?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 5
» Numerical Ability » Time and Work
Question
and can do a piece of work in days and days respectively. Both work for days and then goes away. Find how long will take to complete the remaining work.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
