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Rs aggarwal solutions
Grade 7 
Mathematics
Mathematics class 7th RS Aggarwal
Unitary Method
Unitary Method Exercise 9B
Question 4
Mathematics
Mathematics class 7th RS Aggarwal
Unitary Method
Unitary Method Exercise 9B
Question 4
Unitary Method | Unitary Method Exercise 9B
Question 4
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?
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
Question 4
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?
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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