Question

15 boys earn rupees 900 in 5 days how much will 20 boys earn in 7 days ​

Answer 1

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Answer 2

Given question -:

5 boys earn rupees 900 in 5 days how much will 20 boys earn in 7 days

Let's try to solve the question by unitary method

Given that

15 boys earn ₹900 in 5 days

then 15 boy earn 900/5 in 1 day = 180

now one boy earn 180/15 in 1 day =12

thus 20 boy earns 12×20×7 in 20 days

that is

₹1680

Hope this will help you

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