Depends on which ratio you want. 1 Deciliter is 2%
Around 300 ML
125ml
Just use the equation (plugging in your numbers) ---> 50 parts/ 1 parts = 10 Liters/ X Liters and solve for X liters. For 10 liters of petrol you need .2 liters of oil (or 200 milliliters).
It's 100mm of oil Required
it would be 200ml of 2 stroke oil for 5 liters of gas
You would add 12000cc divided by 50 equal 240 cc or ml of oil.
Petrol and oil will mix, with the petrol acting as a solvent.
should be a 50/50 mix that's what ive always done
40mls
approx 1.7 oz
50ml per 150 Rs petrol
250ml