How many 2-digit even numbers can be formed from the digits 1, 2, 3, 4, 5 if the digits can be repeated?
samrat , 10 Years ago
Grade
Algebra> How many 2-digit even numbers can be form...
1 Answers
SHAIK AASIF AHAMED
Last Activity: 10 Years ago
Hello student,
for a number to be even its unit digit should be even
So there are 2 ways for unit digit
As digits can be repeated there are 5 ways for tens place
Hence total number of ways is 5*2=10.
Thanks and regards
Shaik Aasif
askIITians faculty
Provide a better Answer & Earn Cool Goodies
Enter text here...
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Ask a Doubt
Get your questions answered by the expert for free
Enter text here...
Other Related Questions on Algebra
Can we divide two vectors? If this is possible then how?
Algebra
1 Answer Available
Last Activity: 10 Month ago(s)
How do you write “the product of 18 and q” as an algebraic expression?
Algebra
1 Answer Available
Last Activity: 10 Month ago(s)
दहावीच्या आय सी एस इ विद्यार्थ्यांनी पुढे काय करायला पाहिजे
Algebra
0 Answer Available
Last Activity: 1 Year ago(s)