Price of 250gm of mangoes is Rs. 7.50. What is the price of 5kg of mangoes?
Answers
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Step-by-step explanation:
first we will find the value of 1 kg
so, 1000-250 = 750
now 750 is the 3 rd part if we divide 1000 by 4
multiply 3× 7.50
= ₹ 22.50
5 kg = 5×22.50=112.50
the cost of 5 kg mangoes is ₹ 22.50
Answered by
1
Concept
Unitary method is a technique for solving a problem by first finding the value of single unit, then finding thenecessary value multiplying it with the single unit.
Given
Value of 250 gm is Rs. 7.50
Find
Price of 5kg of mangoes
Solution
1kg = 1000 gm
5 kg = 5000 gm
Using Unitary Method
250gm of mangoes = Rs. 7.50
1 gm of mangoes = Rs. 7.50/250
1 gm of mangoes = Rs. 0.03
5000 gm of mangoes = Rs. 0.03 * 5000
5000 gm of mangoes = Rs. 150
5kg of mangoes = Rs. 150
The price of 5kg of mangoes will be Rs. 150
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