PERMUTATIONS-2 ( problem on number)- concept & Trick

[@UnparalleledSeema]

finally got the concept thank you sir👌👌👌👌👌👌👍👍👍👍👍👍

[@Cyber_SB]

You are so intelligent sir

[@YasirKhan-bl8lj]

Sir, you are the greatest Math Trainer !!!

[@adolfrahul7932]

Thanks a lot sir.... 👍👍👍👍👍👍

[@a2zlife2172]

salute sir you r real teacher.My interest in maths increase after watching your sessions

[@drewbhardwaj]

You are second aryabhatta of india

[@ashishkumarshukla1943]

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[@SharadNehaGupta]

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[@aalien9514]

super! I am from bd

[@ashishdixit6932]

SALAM SIR YOU REAL HERO OF MATHS I READ CLASS11 up board