Basic Maths Mcqs


Q.  If two pipes function together, the cistern will be filled in 6 hrs. One pipe fills the cistern 5 hrs. faster than the other. How many hours it take the second pipe to fill the cistern?

a. 5 hrs
b. 10 hrs
c. 15 hrs
d. 20 hrs



 
 

    Discussion

Post your comment / Share knowledge