Use app×
QUIZARD
QUIZARD
JEE MAIN 2026 Crash Course
NEET 2026 Crash Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
+1 vote
4.9k views
in Mathematics by (47.0k points)
closed by

How many three-digit number can be formed which are divisible by 3 using the digits 1, 3, 5, 8 and repeatation is allowed

1 Answer

+1 vote
by (45.4k points)
selected by
 
Best answer

Correct answer is 22

III: All three digits are different 

1, 3, 5 → 6 

1, 3, 8 → 6 

∴ Total numbers = 22

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...