সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
Salma's average in four tests is 80%. What mark does she need score in her fifth test to make her average 84%?
Salma's average in four tests is 80%. What mark does she need score in her fifth test to make her average 84%?
- ক. 100%
- খ. 94%
- গ. 84%
- ঘ. 96%
সঠিক উত্তরঃ 100%
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- The cost of making x units is Y = 5x + 10, the average cost of making 10 units is--
- The average weight for a group of 20 women is 130 pounds. If the average weight for 75% of these women was 140 pounds, what was the average weight in pounds for the rest of the women?
- Rahim average 70 in his first m number of exams. After taking n more exams he had an overall average of 75. In terms of m and n his average for the last n exams was—
- There are 8 job applicants sitting in waiting room; 4 women and 4 men. If two of the applicants are selected at random, what is the probability that both will be women?
- The average of 6 number is 8.5, when one number is discarded the average of the remaining numbers becomes 7.2. What is the discarded number?
There are no comments yet.