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Adarsh best for boards
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Aman Singh super product
K
Khatarnak Haryana good 👍👍
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Atharva Singhal in some questions same variables means different things. in images angles are not clear like for which angle the value is used. explanation part is good but it is not covering everything
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Ansh Advik thanks pw faculties to make these masterpieces ... loved from bokaro