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Tamil Nadu Board of Secondary EducationHSC Commerce Class 11

Evaluate the following. 3!+1!22! - Business Mathematics and Statistics

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Question

Evaluate the following.

`(3! + 1!)/(2^2!)`

Sum

Solution

`(3! + 1!)/(2^2!)`

`(3! + 1!)/(4!)`

`(3xx2xx1 + 1)/(4xx3xx2xx1)`

`= (6 + 1)/24`

`= 7/24`

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Chapter 2: Algebra - Miscellaneous Problems [Page 47]

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Samacheer Kalvi Business Mathematics and Statistics [English] Class 11 TN Board
Chapter 2 Algebra
Miscellaneous Problems | Q 5. (ii) | Page 47
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