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CBSE Class 10 Answered

Here i had opted the first option as my answer but it's showing my answer as d. Why?
Asked by Akshai R K | 09 Feb, 2014, 03:43: PM
answered-by-expert Expert Answer
Dear VTC

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Answered by | 18 Feb, 2014, 02:10: PM

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CBSE 10 - Maths
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