The ratio of copper and zinc in an alloy is 9:5. If the weight of copper in the alloy is 48 grams, find the weight of zinc in the alloy.

What is 5 divided by 0?

Which is the greatest whole number?

How many vertices, faces, and edges does a cuboid have?

Fill in the blank:

____________ INR 100 notes make 500 rupees.

• A. 5
• B. 6
• C. 7
• D. 4

The smallest 7 digit number in the system is?