Chain rule problems - chain rule aptitude questions

Chain Rule Problems and Chain Rule Aptitude Questions with Answers:

25. If  of cistern is filled in 1 minute, how much more time will be required to fill the rest of it?

(A) 20 sec

(B) 40 sec

(C) 50 sec

(D) 60 sec

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26. In a camp, 95 men had provisions for 200 days. After 5 days, 30 men left the camp. for how many days will the remaining food last now?

(A)200

(B) 285

(C)140

(D) None of these

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