Basic concept of permutation and combination - Cheenta Academy

This topic has 1 reply, 2 voices, and was last updated 7 years, 5 months ago by Sankhadip Chakraborty.

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November 2, 2017 at 2:02 pm #18648

Baishakhi Ghosh
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Sir,

I have the problems in 'basic concept of permutation and combination' chapter.

Please help.

Regards,

Sagnik Ghosh

Class XI, M P Birla Foundation H S School, Kolkata

April 24, 2018 at 4:10 am #21307

Sankhadip Chakraborty
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