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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

Which among the following rate of interest yields an interest of ₹ 200 for the principle of ₹ 2,000 for one year

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Question

Which among the following rate of interest yields an interest of ₹ 200 for the principle of ₹ 2,000 for one year

Options

  • 10%

  • 20%

  • 5%

  • 15%

MCQ
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Solution

10%

Explanation;

Hint: r = `("I" xx 100)/("P" xx "n")`

= `(200 xx 100)/(2000 xx 1)`

= 10%

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Chapter 2: Percentage and Simple Interest - Exercise 2.4 [Page 44]

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Samacheer Kalvi Mathematics - Term 3 [English] Class 7 TN Board
Chapter 2 Percentage and Simple Interest
Exercise 2.4 | Q 11 | Page 44

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