These are sample practice MCQs created for exam preparation. These are NOT official exam questions.
The average of 6 numbers is 15. When one number is removed, the average of the remaining 5 numbers is 12. What number was removed?
Question:
The average of 6 numbers is 15. When one number is removed, the average of the remaining 5 numbers is 12. What number was removed?
The average of 6 numbers is 15. When one number is removed, the average of the remaining 5 numbers is 12. What number was removed?
Options
Answer: 30
Explanation:
Total of 6 numbers = 90. Total of remaining = 60. Removed number = 90 − 60 = 30.
Explanation:
Total of 6 numbers = 90. Total of remaining = 60. Removed number = 90 − 60 = 30.
👉 Want AI explanation? Open in MCQ App
Recommended articles
- Hppsc Previous Year Questions (2021–2025) Free Practice — Practice HPPSC Himachal Pradesh PSC Prelims Paper 1 Previous Year Questions (2021–2025) online at UPSC Quizroom. Bilingual Hindi-English, AI explanations,…
- Daily Upsc Mcq Strategy — '); animation: float 20s ease-in-out infinite; pointer-events: none; } @keyframes float { 0%, 100% { transform: translate(0%, 0%) rotate(0deg); } 50% {…
- Free Cat Previous Year Questions Guide — Master CAT 2025 with free previous year questions. Practice 1000+ PYQs, mock tests, and detailed solutions. Complete guide to CAT preparation using past…