No products in the cart.

Q) Write 4 digit number with …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Q) Write 4 digit number with no digit repeated. Plz explain each step with easy understanding theory
  • 2 answers

Arnav Singh 6 years, 4 months ago

Make 4 boxed place 9 in first ,9 in 2nd,8 in 3rd and 7 in 4th box and now multiply all I.e 9×9×8×7 you Wii get your answer

Kumar Shubham 6 years, 4 months ago

Box method Step1- draw four boxes. Step2-1000 th places can be filled by 9way $ remaining places can be filled by 9p3 way.
http://mycbseguide.com/examin8/

Related Questions

Solve cos2x -5sinx -3=0
  • 0 answers
Derivative of cube root of tanx
  • 0 answers
What is sin60
  • 4 answers
Option of photo
  • 0 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App