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Which Among These is a Better Investment: - Mathematics

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Question

Which among these is a better investment:

16% at 80 or 18% at 120

Sum
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Solution

16 % at 80: 

Income on Rs 80 = Rs 16 

Income on Rs 1 = `16/80 = 0.20`

18 % at 120: 

Income on Rs 120 =Rs 18 

Income on Rs 1 =`18/120` = 0.15  

Therefore, 16 %  at 80 is a better investment. 

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Chapter 4: Shares and Dividends - Exercise 4.2 [Page 64]

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Frank Mathematics - Part 2 [English] Class 10 ICSE
Chapter 4 Shares and Dividends
Exercise 4.2 | Q 8.2 | Page 64

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