Chain rule problems - chain rule aptitude questions

Chain rule problems have been asked in many competitive exams and there are chances to ask chain rule aptitude questions again in SSC and Bank exams. Students should prepare for exams by practicing chain rule questions with their answers.

chain rule problems are important and 1-2 questions asked in exams, try to solve chain rule aptitude questions and answers for better results in competitive exams.

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Important Chain Rule Problems & Chain Rule Aptitude Questions :

1. A garrison of 500 men had provision for 27 days. After 3 days a reinforcement of 300 men arrived. For how many more days will the remaining food last now?

(A) 15

(B) 20

(C) 25

(D) 30

2.If the price of 6 toys is Rs. 264.37, what will be the approximate price of 5 toys?

(A) Rs. 150

(B) Rs.190

(C) Rs. 210

(D) Rs. 220

(E) None of these

3. An industrial loom weaves 0.128 metres of cloth every second. Approximately, how many seconds will it take for the loom to weave 25 metres of cloth?

(A) 187

(B) 195

(C) 250

(D) 844

4. A man completes  of a job in 10 days. At this rate, how many more days will it take him to finish the job ?

(A) 4

(B) 6

(C) 8

(D) 7⁄2

5. A fort had provision of food for 150 men for 45 days. After 10 days, 25 men left the fort. The number of days for which the remaining food will last, is :

(A) 12

(B) 36

(C) 42

(D) 54

6. In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be created to with the remaining meal?

(A) 10

(B) 30

(C) 50

(D) 70

7. 4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weaves in 8 days?

(A)2

(B) 4

(C) 8

(D) 16

8. In a dairy farm, 40 cows eat 40 bags of husk in 40 days. In how many days one cow will eat one bag of husk?

(A) 1

(B) 20

(C) 40

(D)60

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