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Vivek Goenka

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I want khan academy error free
1. Cộng đồng
2. General Khan Academy Questions
There are some questions in khan academy india in which I find errors some are typo one or two conceptual. I want this site to be error free.. If I found any mistake.. Who to tell?
K4E contest in India
1. Cộng đồng
2. Feature Requests and General Site Feedback
As khan academy contest K4E in us.. Please do this contest in India too.