Math Problem Statement

In India, 62 million mobile phones were sold from 1 st October 2014 to 31 st December 2014 fewer mobile phones were sold from 1 st January 2015 to 31 st March 2015 Work out the number of mobile phones sold in India from 1 st January 2015 to 1 st March 2015

Solution

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Math Problem Analysis

Mathematical Concepts

Percentage decrease
Basic arithmetic

Formulas

Percentage decrease formula: Decrease = (Old Value - New Value) / Old Value * 100

Theorems

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Suitable Grade Level

Grades 6-8