In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with remaining meal?
20
30
40
50
Explanation:
There is a meal for 200 children. 150 children have taken the meal.
Remaining meal is to be catered to 50 children.
Now, 200 children $\equiv$ 120 men.
| 50 children $\equiv \left(\dfrac{120}{200} \times 50\right) $= 30 men. |