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(Bengali) Mixture and Alligation - WBPSC Preparation - Suvra Khan

5 lessons,

50m 57s

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I am a math teacher with 13 years plus experience and I am from west bengal so follow me and I have lots of math trick which helps compititi

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thank you mam i understand this chapter .

thank u sir. train problem r upor kichu korale vlo hye.

khub valo 👍👍👍

8 months ago

Thanks bhai r friend der fb r w.app a share koro

5 months ago

r amar live class er subscription niya nio ai link ta diya http://www.unacademy.com/subscribe/UQCMN r suvra1 ai code ta use koro

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