In a ship, there were stored food for 50 sailors for 16 days. After 10 days 10 more saliors joined them. Let's find, for how many days the remaining food would last.

In a flood relief camp, there is a provision of food for 4000 people for 190 days. After 30 days, 800 people went away elswhere. Find for how many days the remaining food lasts for the remaining people in this camp.

There were stored food of 48 soliders for 7 weeks in a camp. If 8 more soldiers join the camp, let's find for how many weeks it will be sufficient with the same food.

120 men had food provisions for 200 days. After 5 days, 30 men died due to an epidemic. The remaining food will last for____

In a fort there was reserved enough food of 2400 soldires for 39 days. The fort was reinforced by 800 more soldiers after 15 days without and food. Then how long will the remaining food last ?

10 of us decided to visit our farmhouse for a week. We arranged food accordingly. But at the last moment 4 more friends joined us. Let’s find how long will that food last.

The ratio of boys and girls in Suchitra's class is 4 : 3 . If the total number of students in class is 63, find the number of boys and girls in the class. After a few days 3 more girls joined the class. Calculate the present ratio of boys and girls in Suchitra's class.

22 men are required to paint a house in 10 days. In how many days will 11 men paint the same house. Find?

20- men, decided to complete the repairing work, of a house in 30 days. But after 6 days 8 men feel sick. Let's find, how long they will take to complete the work.

If I change 3 hundred rupee notes in the form of 5 and 10 rupee notes and get 48 notes in total. Let’s find out how many notes of each type I would have.