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Plz... give me hint how to do Q 3 of ex 5.4 |
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Answer» You don\'t have any other book like a r s Aggarwal or RD Sharma. In RD Sharma you can look the page number 9.43 example 36 and in Rs Aggarwal you can look at this page number 547 example 26 Each time one ladder increases Why 1 is added HintNo. Of rungs = 250/25 +1 |
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