সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
The average of 20, 70 and x is 40. If the average of 20, 70, x and y is 50, then y =?
The average of 20, 70 and x is 40. If the average of 20, 70, x and y is 50, then y =?
- ক. 100
- খ. 80
- গ. 70
- ঘ. 60
সঠিক উত্তরঃ 80
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Salma's average in four tests is 80%. What mark does she need score in her fifth test to make her average 84%?
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- If p is less than q , which of the following is the greater than p and less than q?
- The average of a, b, c is 6 and a - b = 4, ab = 21, what is the value of c?
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