GMAT Question of the Day - Daily to your Mailbox; hard ones only

 It is currently 17 Oct 2019, 21:49

### GMAT Club Daily Prep

#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

# How many natural numbers are there that are smaller than 104 and whose

 new topic post reply Question banks Downloads My Bookmarks Reviews Important topics
Author Message
Senior Manager
Joined: 12 Jan 2019
Posts: 263
How many natural numbers are there that are smaller than 104 and whose  [#permalink]

### Show Tags

Updated on: 12 Jan 2019, 23:27
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 100% (03:36) wrong based on 1 sessions

### HideShow timer Statistics

How many natural numbers are there that are smaller than $$10^4$$ and whose decimal notation
consists only of the digits 0, 1, 2, 3 and 5, which are not repeated in any of these numbers?
(a) 32
(b) 164
(c) 31
(d) 33
(e) 212

_________________
In case my post helps you, please provide me with kudos. Thank you

Originally posted by UdayPratapSingh99 on 12 Jan 2019, 23:22.
Last edited by UdayPratapSingh99 on 12 Jan 2019, 23:27, edited 1 time in total.
Senior Manager
Joined: 12 Jan 2019
Posts: 263
Re: How many natural numbers are there that are smaller than 104 and whose  [#permalink]

### Show Tags

12 Jan 2019, 23:23
We have to count natural numbers which have a maximum of 4 digits. The required answer will be
given by:
Number of single digit numbers + Number of two digit numbers + Number of three digit numbers
+ Number of four digit numbers.

_________________
In case my post helps you, please provide me with kudos. Thank you
Re: How many natural numbers are there that are smaller than 104 and whose   [#permalink] 12 Jan 2019, 23:23
Display posts from previous: Sort by

# How many natural numbers are there that are smaller than 104 and whose

 new topic post reply Question banks Downloads My Bookmarks Reviews Important topics

 Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne