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?  Choose the most appropriate option.
A) 20  B) 30  C) 40  D) 50  E) 60
Explanation :   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 =&gt; 120 x 50/200 = 30 men.   Answer : 30
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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?