Mathematics · Probability
10 खराब और 90 सही बल्बों के ढेर में से 8 बल्ब एक-एक करके प्रतिस्थापन (with replacement) के साथ चुने जाते हैं। कम से कम 7 खराब बल्ब प्राप्त करने की प्रायिकता क्या है?
- 173108✓
- 267108
- 381105
- 47107
सही उत्तर देखें
73108
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!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Probability?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Probability