Ayush is a famous cricket player. He has so far scored $7890$ runs in Test matches. How many more runs does he need to complete $10,000$ runs?

Mangoes are packed in boxes, each weighing $4 \mathrm{kg} 500 \mathrm{g}$. How many such boxes can be loaded in a tempo which cannot carry beyond $900 \mathrm{kg}$?

For making $18$ shirts, a large piece of cloth measuring $38 \mathrm{m} 70 \mathrm{cm}$ is required. How much cloth is used for making each shirt?

Anshika multiplied $84,352$ by $57$ instead of $75$. By how much was her answer less than the correct answer?

A dealer has $₹ 2,48,500$. He places an order for purchasing $50$ coolers at $₹ 4500$ each. How much money will remain with him after the purchase?