34 lessons,
7h 25m
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Suyash Goyal
Engineer by Profession || Teacher by heart for the last 6 years || In love with Mathematics and English || 92% in 12th || 94% in 10th || Pub
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Renu pingolia
9 months ago
mam in que 9 A invest 2/3 of c not B invest 2/3 of c so ratio of investment is 6:2:9 not 6:2:3
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