NCERT Solutions Class 8 Mathematics Solutions for Exercise 13.2 in Chapter 13 - Direct and Inverse Proportions

Question 9 Exercise 13.2

Q5)  A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his cattle?


Let the number of days be x

Total number of animals = 20 + 10 = 30

NCERT Solutions - Mathematics , Class 8 chapter Direct and Inverse Proportions Question 9 Solution image

Here the number of animals and the number of days are in inverse proportion.



Hence the food will last 4 days.

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