State whether the statements below are true or false.
 i) 3457 when rounded off to the nearest hundred is 3500;             
    
 ii) 847 when rounded off to the nearest hundred is 800;                
    
 iii)  9365 when rounded off to the nearest hundred is 9400           
    
 iv)  326 when rounded off to the nearest hundred is 320               
    
 v)  Terula restored 6436 litres of water in a tank. How much water did he store to the nearest 100?;6400 litres