0

Guest

Courses New

How many 2-digit even numbers can be formed from the digits 1, 2, 3, 4, 5 if the digits can be repeated?

How many 2-digit even numbers can be formed from the digits 1, 2, 3, 4, 5 if the digits can be repeated?

Grade:

1 Answers

SHAIK AASIF AHAMED
askIITians Faculty 74 Points
9 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

Think You Can Provide A Better Answer ?

Other Related Questions on Algebra

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More