A 10 digit number has it first digit equals to the numbers of 1's, second digit equals to the numbers of 2's, 3rd digit equals to the numbers of 3's .4th equals number of 4’s…till 9th digit equals to the numbers of 9's and 10th digit equals to the number of 0's. what is the number?

Mano

• Aug 23rd, 2018

This is when first digit is number of zeros. The question for your answer is

Find a 10-digit number where the first digit is how many zeros in the number, the second digit is how many 1s in the number etc. until the tenth digit which is how many 9s in the number.

Dinesh

• Jan 8th, 2015

Correct Answer is 2100010006..
You can understand it as
1 2 3 4 5 6 7 8 9 10
2 1 0 0 0 1 0 0 0 6
Here total no. of 1s=2, total no. of 2s=1, total no. of 6s=1 & total no. of 3s,4s 5s,7s,8s,9s=0

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