Get 2 FREE Instant-Explanations on Filo with code FILOAPP

If s = {2,3,4,5,7,9}, then the number of different three digit

Question

If $s = {2, 3, 4, 5, 7, 9}$ , then the number of different three digit numbers (with all distinct digits) lease than $400$ that an be formed from $s$ , is

Views: 722 students

Found 8 tutors discussing this question

Samuel Discussed

s = {2, 3, 4, 5, 7, 9}

, then the number of different three digit numbers (with all distinct digits) lease than

400

that an be formed from

s

, is

11 mins ago

Discuss this question LIVE

11 mins ago

Text solutionVerified

Given

s = {2, 3, 4, 5, 7, 9}

For three digit number the number in place

100

digit must be

2

3

\overset{ˉ}{2}, \overset{ˉ}{5}, \overset{ˉ}{4}

Number of the three digit number

= 2 \times 5 \times 4 = 40

Was this solution helpful?

150

Report

One destination to cover all your homework and assignment needs

Learn Practice Revision Succeed

Instant 1:1 help, 24x7

60, 000+ Expert tutors

Textbook solutions

Big idea maths, McGraw-Hill Education etc

Essay review

Get expert feedback on your essay

Schedule classes

High dosage tutoring from Dedicated 3 experts

Trusted by 4 million+ students

Stuck on the question or explanation?

Connect with our maths tutors online and get step by step solution of this question.

231 students are taking LIVE classes

Question Text	If $s = {2, 3, 4, 5, 7, 9}$ , then the number of different three digit numbers (with all distinct digits) lease than $400$ that an be formed from $s$ , is
Answer Type	Text solution:1
Upvotes	150