Math Problem Statement

प्रश्न 17:  चीनी की कीमत 20% बढ़ जाती है। यदि एक गृहिणी चाहती है कि चीनी पर खर्च समान रहे, तो उसे ख...

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Solution

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Math Problem Analysis

Mathematical Concepts

Percentage Increase
Proportional Consumption

Formulas

New consumption = (Old price × Old consumption) / New price
Percentage reduction = (Old consumption - New consumption) / Old consumption × 100

Theorems

Proportionality Theorem
Percentage Change Theorem

Suitable Grade Level

Grades 6-8