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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

Unacademy user

Nice video sir 👌👌👌

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

khub valo 👍👍👍

3 months ago

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

।।।।