Hussain bought 30 books and 55 toys from the market. If the price of each book and toy is BD 53 and BD 50 respectively, how much money did Hussain pay for the books?

A factory produces 6675 bottles every month. It sends 1010 bottles to the town market, 2330 bottles to the markets in other states and 1000 to the markets in other countries. How many bottles are left in the factory?

There are 37 employees in an insurance company working in three shifts. The first group of 5 employees work from 09:00 AM to 11:00 AM. The second group of 16 employees work from 10:00 AM to 01:00 PM. The third group of 16 employees work from 11:00 AM to 01:00 PM. If there are only 3 computers available, find the time during which the computers are likely to be used the most?

The ratio of the weight of Jinan to that of her friend Hameeda is 6:13. Hameeda goes on a diet and loses 8 kg and now the ratio of their weights is 6:11. How much does Hameeda weigh now?