A binary sequence is an array of '0' s and 1's . The number of n- digit binary sequences which contain even number of 0 s is :

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

The number 0.0011 in binary system represents

The number 0.0011 in binary system represents?

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

Let a_n denote the number of all n-digit positive integers formed by the digits 0, 1, or both such that no consecutive digits in them are 0. Let b_n= The number of such n-digit integers ending with digit 1 and c_n= Then number of such n-digit integers with digit 0. The value of b_6 is

A sequence is a termary sequence, if it contains digits 0, 1 and 2. The total numbre of teranryn sequences of length 9 which either begin with 210 or end with 210, is

The decimal number 0.77 in binary system is:

What is the binary equivalent of the decimal number 0.3125 ?