Question 1

How many three digit numbers are there in which all the digits are odd?

Solution
Share

1,3,5,7,9 are the odd digits
as all the digits are to be odd
In a three digit number each place can be filled with 5 numbers i.e either 1,3,5,7 or 9
and so 5*5*5=125 numbers

View More Questions From Number Systems

Create a FREE account and get:

  • Free SSC Study Material - 18000 Questions
  • 230+ SSC previous papers with solutions PDF
  • 100+ SSC Online Tests for Free

Free SSC Quant Questions

SSC Data Interpretation

SSC Geometry

SSC Linear Equations

SSC Number Systems

SSC Quadratic Equations

SSC Trigonometry

SSC Ages

SSC Arithmetic