Chain Rule - Quantitative Aptitude (MCQ) questions for Q. 29425
Q. If a tank can be build by 18 men in 28 days while working for 9 hours per day, how many hours per day do 21 men have to work for 36 days, to complete the same tank?- Published on 12 Apr 17a. 4
b. 5
c. 9
d. 6
ANSWER: 6