In a class of 70 students, the ratio to boys and girls is 4:3. Among girls the no of rich to poor girls is 1:4. If the ratio of rich and poor students is 8:27.Find the ratio of rich and poor boys in the class. ...
If 9/10 of an iceberg is underwater what is the density of ice ? 9 gm per cc 900 kg per m^3 Both a and b 9 Kg per m^3 Your Answer b Correct Answer c How 9g/cc =900kg/m^3? ...