Question

Do anko Ki Ek sankhya is Prakar ki hai ki Jab isee 9 se Gunah Kiya Jaaye to vah usee sankhya ki doguni ho jayegi Jo Mul sankhya ke Anko ke Sthan persper badalne se banti hai yadi sankhya ke dono anko ka antar 7 Ho To sankhya gyat kijiye

[answer =18]​

Answer 1

Answer:

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