সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
The average of 3 numbers is 7. If 2 of the numbers are zero, then what is the 3rd number?
The average of 3 numbers is 7. If 2 of the numbers are zero, then what is the 3rd number?
- ক. 15
- খ. 17
- গ. 19
- ঘ. 21
সঠিক উত্তরঃ 21
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- A two-digit number has 3 in its unit digit. The sum of its digits is one-seventh of the number itself. What is the number?
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- Which of the next number in the series? 2, 5, 7, 8, 8, ......
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