Question

A reduction of 25% in the price of commodity enables a purchaser to get 3kg for ₹180 find the reduced price and original price

Answer 1

Answer:

Original : New = 4:3 ( Price)

= 3:4 ( Quantity)

= 9:12 ( Gap 3)

Original Price = 189/9 i.e 21

Step-by-step explanation:

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Answer 2

Answer:

Original price = ₹80

Reduced price = ₹ 60

Step-by-step explanation:

Reduced cost of 3kg = ₹180

So the reduce cost of 1kg = ₹180/3 = 60

Let the original price be x.

Then, x - 25% of x = 60

x - x × 25/100 = 60

x - x/4 = 60

3x/4 = 60

x = 60× 4/3 = 20 ×4 = 80