fill 3 litre
put that milk  in 5 litre .again fill 3 litre put that in 5 litre 1 litre will be left in 3 litre put all 5 litres back I n 8 litre put 1 litre in 5 litre now  fill 3 litre  then put that 3  litre in  five litre he will have 4 litre milk in 5 litre

take 3 gallon in 3 gallon put it in 5 gallon again 2 same 1 gallon will be left .empty 5 gallon put 1 gallon I n 5 gallon take 3 gallon in 3 gallon put it in 5 gallon.

440 meters

equally pure

483207

“Is” is not “not” .”not” is not “is”.”is” is “is”. “not ” is not,is it not?

we will on 1  switch for some time then turn it off then on other one then go next room the the bulb hot not glowing is the one running by the switch we turned off the other  bulb not hot and not turned on is controlled by untouched switch .rest is obvious

_______________
I       ____I___       I
I___I___        I___I
                I___I      I
                I_______I

YOU CAN GET AN APPROXIMATE IDEA

300

put  a coin in center then put every coin opposite the other guys placement