14-0052 on April 19, 2020, 3:50 pm - Reply Students Comment : Sir, please submit pdf files of study materials Parents Feedback :
17-0606 on April 17, 2020, 9:34 am - Reply Students Comment : Ch--1 question and answer Parents Feedback :
20-1210 on April 17, 2020, 7:07 am - Reply Students Comment : These all links of this subject is not open in my device. Parents Feedback :
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