Dr.k.c.sinha|Class-10 (Math)|Ex-13.2|Q.no-(3,4,5)|@wisdompoint1970

Dr.k.c.sinha|Class-10 (Math)|Ex-13.2|Q.no-(3,4,5)|@wisdompoint1970

Dr.k.c.sinha|Class-10|Math Solution|Bihar board|Chapter -13(Surface Area and Volume)|Ex-13.1|Q.no-(3,4, 5)|@wisdompoint1970