Math, asked by subechhadatta, 8 months ago

please do this sum no. 7

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Answers

Answered by Itzcutemuffin

1

Answer:

Option a. is the answer

There are 9000000 seven digit numbers.

Answered by santrooptvaidya23

1

Answer:

90,00,000

Step-by-step explanation:

To make 7 digit you have 7 box

for first box there are 9 elements

for other boxes there are 10 elements

9x10x10x10x10x10x10

90,00,000

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