Call Support +91-85588-96644
TCYonline

Login

Sign Up

Please enter a Username or Email ID
Please enter a password
Keep me logged in
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

App Image

How many 4-digit numbers greater than 2000 can be formed with the digits 1, 2, 3, 4, 5?

 
120
625
96
240

Reply


Please type your answer before submitting.
Submit

NO.OF FOUR DIGIT NUMBERS= 4 X P(4,3)=4 X 24=96

5 digit numbers can be formed with the given five digits greaterthan 2000, i .e. 5P5=5x4x3x2=120 ways greaterthan 2000, i.e. four digits 2,3,4,5 i.e. 4P1= 4 ways. rest of 3 digits are chosen from the rest of 5-1=4 digits i.e.4P3=4x3x2=24, 4x24=96 ways 120 96=216