Numerical AbilityTime and Work (CSIR (Council of Scientific & Industrial Research) Part A Aptitude): Questions 11  16 of 40
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Question number: 11
» Numerical Ability » Time and Work
Question
A group of US planes can completely destroy Baghdad in days. However, planes develop technical faults. The remaining now can do the job in days. Find the original group strength.
Choices
Choice (4)  Response  

a.  24  
b.  22  
c.  25  
d.  20 
Question number: 12
» Numerical Ability » Time and Work
Question
men are equal to as many women as are equal to boys. All of them earn only. Boy’s wages are:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 13
» Numerical Ability » Time and Work
Question
Two pipes and can fill a tank in minutes and minutes respectively. Both the pipes are opened together but after minutes, pipe is turned off. What is the total time required to fill the tank?
Choices
Choice (4)  Response  

a.  minutes  
b.  minutes  
c.  minutes  
d.  minutes 
Question number: 14
» Numerical Ability » Time and Work
Question
can do a piece of work in days. can do it in days. With the assistance of, they completed the work in days. Find in how many days can alone do it?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 15
» Numerical Ability » Time and Work
Question
can do of a work in days. In how many days can he finish of the work?
Choices
Choice (4)  Response  

a.  days  
b.  days  
c.  days  
d.  days 
Question number: 16
» Numerical Ability » Time and Work
Question
Anuj and Bittu undertook to do a piece of work for . Anuj alone could do it in days and Bittu alone in days. With the assistance of Chintu, they finished the work in days. Chintu’s share of money is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
