Home
Class 11
MATHS
The number of all three digit nubers hav...

The number of all three digit nubers having no digit as 5 is

A

252

B

225

C

648

D

none of these

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

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

Find the sum of all the four digit numbers which are divisible by 29.

Let a_(n) denote the number of all n-digit numbers formed by the digits 0,1 or both such that no consecutive digits in them are 0. Let b_(n) be the number of such n-digit integers ending with digit 1 and let c_(n) be the number of such n-digit integers ending with digit 0. Which of the following is correct ?

Let 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 = the number of such n-digit integers ending with digit 0. The value of b_6 , is

The number of 3-digit odd numbers, by using the digits 1,2,3,4,5,6 when the repetition of digits is allowed is :

State true or false : The cube of a two digit number may have seven or more digits.

Cube of a 2-digit number may have seven or more digits