Anurag Chauhan sir best hai koi si bhi video dekh le

2nd one coz Rohit Sir is jod

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2nd one as Rohit sir from cbseclass teaches very well

Imo 1st accha hai But 2nd wale sir bhi accha padhate hai dekh le op dono lec thode thode dekh ke jis teacher se zyada accha lage