Discussion
Home ‣ Aptitude ‣ Average Comments
- Question
The mode of the data 12, 1, 10, 1, 9, 3, 4, 9, 7, 9 is
Options- A. 9
- B. 12
- C. 1
- D. 7
- Correct Answer
- 9
- 1. Of the 5 subjects, the average marks of Rakesh in first 3 Subjects was 79 and the average marks in the last 3 subjects was 86. If his marks in the third subject was 80, then what was his average marks in all the 5 subjects?
Options- A. 81
- B. 82
- C. 83
- D. 85 Discuss
- 2. The mean height of 25 boys in a class is 150 cm, and the mean height of 35 girls in the same class is 145 cm. The combined mean height of 60 students in the class is ___ (app)
Options- A. 146
- B. 143
- C. 147
- D. 145 Discuss
- 3. In the first 32 overs of a cricket match, the run rate was 7.2 runs/over. What is the required run rate in the remaining 18 overs to reach the target of 297 runs?
Options- A. 4.3
- B. 4.9
- C. 3.1
- D. 3.7 Discuss
- 4. Two students appeared for an examination. One of them secured 26 marks more than the other and his marks were 75% of the sum of their marks. The marks obtained by them are
Options- A. 53 and 27
- B. 60 and 34
- C. 39 and 13
- D. 78 and 52 Discuss
- 5. An oil refinery buys oil at Rs 3600 per barrel. There is 10% wastage. If the refinery wants to earn 5% profit then at what price should it sell including 8% tax on selling price? (in Rs per barrel)
Options- A. 3674
- B. 3711
- C. 4219
- D. 4536 Discuss
- 6. The average of marks of 17 students in an examination was calculated as 71. But it was later found that the mark of one student had been wronglyentered as 65 instead of 56 and another as 24 instead of 50. The correct average is
Options- A. 70
- B. 71
- C. 72
- D. 73 Discuss
- 7. The average of runs scored by a cricketer in his 99 innings is 99. How many runs will he have to score in his 100th innings so that his average of runs in 100 innings may be 100?
Options- A. 100
- B. 99
- C. 199
- D. 101 Discuss
- 8. The value of (2+32-3-342) is
Options- A. 36
- B. 336
- C. 49
- D. 49+3 Discuss
- 9. In a class of 65 students there are 39 girls. The average weight of these girls is 60 Kg and average weight of the full class is 64 kgs. What is the average weight of the boys of the class?
Options- A. 69
- B. 66
- C. 68
- D. 70 Discuss
- 10. The average age of 80 boys in a class is 15. The average age of group of 15 boys in the class is 16 and the average of another 25 boys in the class is 14. What is the average age of the remaining boys in the class ?
Options- A. 12.24 yrs
- B. 13.25 yrs
- C. 16 yrs
- D. 15.25 yrs Discuss
Average problems
Search Results
Correct Answer: 83
Correct Answer: 147
Correct Answer: 3.7
Correct Answer: 39 and 13
Correct Answer: 4536
Correct Answer: 72
Correct Answer: 199
Correct Answer: 49
Correct Answer: 70
Correct Answer: 15.25 yrs
Explanation:
Total ages of 80 boys = 15 x 80 = 1200 yrs.
Total age of 16 boys = 15 x 16 = 240 yrs
Total age of 25 boys = 14 x 25 = 350 yrs.
Average age of remaining boys = 1200 - (240+350) / 80 - (25+15) = 610/41 = 15.25 yrs.
Comments
There are no comments.More in Aptitude:
Programming
Copyright ©CuriousTab. All rights reserved.