arithmetic - in a hostel there is a meal for 120 men or 200 boys if 150 boys have taken the meal how many men will be catered to with remaining meal - skillgun

There is a meal for 200 boys. 150 boys have taken the meal.
Remaining meal is to be catered to 50 boys.
Now, 200 boys 120 men.
So 50 boys => 120 x 50/200 = 30 men.