Question

A mobile number has 10 digits. Using the digits 0 ,1 ,2 ,3 ,4 ,5 ,6 ,7 ,8, 9 form a number so that the

mobile number become the greatest number formed with these digits and what will happen if digits are

reversed, also write the place value of each digit of mobile number in international number system.​

Answer 1

Answer:

9876543210 is biggest and 0123456789is the smallest

Answer 2

Greatest number- 9876543210

Reverse-0123456789

9 - 9×1,000,000,000

8 - 8×100,000,000

7 - 7×10,000,000

6 - 6×1,000,000

5 - 5×100,000

4 - 4×10,000

3 - 3×1,000

2 - 2×200

1 - 1×10

0 - 0×1

Hope it helps you!

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