+91-85588-96644 - or - Request a Call
TCY online

Login

Sign Up

Please enter a Username or Email ID
Please enter a password
Keep me logged in
Login with OTP
Please enter your name
Please enter your mobile number
You can't leave Captcha Code empty
By submitting this form, you agree to the Terms & Privacy Policy.
OR

Sign Up via Facebook

Sign Up via Google

Sign Up via Twitter

Download Software
Tests given

Download TCY App

OR
App Image

COUNTING TECHNIQUES

COUNTING TECHNIQUES

By / Feb 13, 2019

Ever thought of finding simple ways to answer equally simple questions? kl

Ever thought how many outcomes can come of a simple toss of a coin?
Or
How many probable numbers may show up in a single throw of an unbiased dice?
Or
How many possible outcomes are there of a single draw of a card of “Ace” from a pack of cards?
Or
In how many ways can one put 6 letters in 3 letter boxes?
Or blog-img-1(1)
In how many ways can 5 persons sit in a row?
Or
In how many ways can 5 persons sit on 3 available seats?

If not, it is time you started thinking simply using your common sense without contemplating a possible recourse to complicated permutation or combination formulae.

Yes, a coin can have either a Heads or a Tail, hence, 2 ways.
For another coin, possible outcomes would be 2 X 2 = 4 ways and so on. yy

A dice can throw up any number from 1 to 6 in one toss, hence, 6 ways.
Another dice can do the same in another 6 ways.
blog-img

  • Share Article:
Post Comments
Last updated on : Jul 22, 2019