Mathematics · Permutations and Combinations
A thief got the following clue for the password of a locker: I. Three-digit code for the lock uses the digits 0-9. II. The first digit cannot be 0 or 1, the second digit must be either 0 or 1, and the second and third digits cannot be 0 at the same time. How many different passwords are possible for the locker?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1162
- 2152✓
- 3158
- 4108
Correct answer
152
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Permutations and Combinations MCQs →Want more practice questions on Permutations and Combinations?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Permutations and Combinations