The probability that a k – digit number does NOT contain the digits 0, 5, or 9 is

GATE 2017 Previous Year Paper Solution Question 5 – General Aptitude

In this video, question which was asked in the exam of GATE 2017 has been discussed.

Question :- The probability that a k – digit number does NOT contain the digits 0, 5, or 9 is

A. 0.3*
B. 0.6*
C. 0.7*
D. 0.9*

Solution is explained in the video.