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RS Aggarwal Solutions Class 7 Mathematics Solutions for Unitary Method Exercise 9B in Chapter 9 - Unitary Method

Question 4 Unitary Method Exercise 9B

16 horses can consume a certain quantity of corn in 25 days. In how many days would the same

quantity be consumed by 40 horses?

Answer:

Solution:-

From the question,

16 horses can consume a certain quantity of corn in 25 days

1 horse can consume a certain quantity of corn = (16 × 25)

∴Number of days taken by 40 horses to consume same quantity of corn = (16 × 25) / 40

= 10 days

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