Dr.k.c.sinha|Math solution|Class-10|Ex-3.1|Q.no-10,11|‪@wisdompoint1970‬

Dr.k.c.sinha|Math solution|Class-10|Ex-3.1|Q.no-10,11|‪@wisdompoint1970‬

सरल गणित |Dr.k.c.sinha|Math solution|Class-10|Chapter -3|Ex-3.1|Q.no-10,11|‪@wisdompoint1970‬