A swimming pool is 25 m long and 18 m broad. When a number of men dive into the pool, the height of the water rises by 1 cm. If the average amount of water displaced by one of the men be 0.1 cubic meter, how many men are there in the pool?

• ক 34
• খ 47
• গ 42
• ঘ 45 ✅ সঠিক উত্তর