Class IX, Ex.-13.4(Q-1 to Q-4)

In this video I have explained Q-1 to Q-4 of Ex-13.4

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Tushti
IX-B,36
Present

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Drishti Garg
IX C
16
PRESENT

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Akhil Khatri IX-C 03

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Angel
03, 9th B
Present

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YUVRAJ
IX-B
45