CBSE Class 12 Math 2020 Outside Delhi Set 1 Solved Paper

© examsiri.com
Question : 9 of 36
 
Marks: +1, -0
From the set {1,2,3,4,5}, two numbers a and b(a≠b) are chosen at random. The probability that ab is an integer is :
Solution:
© examsiri.com
Go to Question: