Home
Class 11
MATHS
The number of n digit numbers which c...

The number of `n` digit numbers which consists of the digit 1 and 2 only if each digit is to be used at least nece is equal to 510, then `n` is equal to ________.

Promotional Banner

Similar Questions

Explore conceptually related problems

The number of n digit numbers which consists of the digit 1 and 2 only if each digit is to be used at least once is equal to 510, then n is equal to ________.

The number of n digit numbers which consists of the digit 1 and 2 only if each digit is to be used atleast once is equal to 510, then n is equal to ________.

The number of n digit numbers which consists of the digit 1 and 2 only if each digit is to be used atleast once is equal to 510, then n is equal to ________.

The number of n-digit numbers which contain the digits 2 and 7, but not the digits 0,1,8,9, is

Find the number of n digit numbers, which contain the digits 2 and 7, but not the digits 0, 1, 8, 9.

Find the number of n digit numbers, which contain the digits 2 and 7, but not the digits 0, 1, 8, 9.

Find the number of n digit numbers, which contain the digits 2 and 7, but not the digits 0, 1, 8, 9.

Find the number of n digit numbers, which contain the digits 2 and 7, but not the digits 0, 1, 8, 9.

Find the number of n digit numbers, which contain the digits 2 and 7, but not the digits 0, 1, 8, 9.

Find the number of n digit numbers,which contain the digits 2 and 7, but not the digits 0,1,8,9.