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16 June 2019 Part 2
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Sudhir Gupta
Education is what remains after ones has forgotten what one has learned in school.

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U
Unacademy user
sir i got the concept but is there any formula for these types of questions ??
Pratik Sandilya
2 years ago
I discussed about them in part 2 and part 3 please see them and register your response