Average Questions Practice Question and Answer
8 Q:Directions: Given table shows the data of population in 5 different parks. Study the data carefully and answer the questions.
If 30 females from each park are above 80 years age then find the average of no. of females who are below or equal to the age of 80 years from all the parks.
1381 0603f62860634b252a6b6647d
603f62860634b252a6b6647d- 1295false
- 2285false
- 3300true
- 4280false
- 5290false
- Show Answer
- Workspace
- SingleChoice
Answer : 3. "300"
Q: A team of 8 persons joins in a shooting competition. The best marksman scored 85 points. If he had scored 92 points, the average score for the team would have been 84. The number of points the team scored was
1380 05ffd80ed605e8a6ae8f2a8b2
5ffd80ed605e8a6ae8f2a8b2- 1672false
- 2665true
- 3645false
- 4588false
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "665"
Q: Average age of 21 men reduces by 1 year when a man of 32 years is replaced by a child. What is the age of that child? 1369 05d19d5011388cd24f0860efa
5d19d5011388cd24f0860efa- 110 yearsfalse
- 211 yearstrue
- 39 yearsfalse
- 48 yearsfalse
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "11 years"
Explanation :
undefined
Q: The average of marks obtained by 14 students was 71, but it was found later that one of the student’s mark was accounted as 42 instead of 56 and for the other student; it was accounted as 74 instead of 32. So, the find the actual average? 1356 05d19df8b7619fe30b9d34a61
5d19df8b7619fe30b9d34a61- 167false
- 268false
- 369true
- 471false
- Show Answer
- Workspace
- SingleChoice
Answer : 3. "69"
Explanation :
undefined
Q: The average of marks obtained by 120 candidates in an examination is 35. The average of marks obtained by passed candidates is 39 and that of for failed candidates is 15. What is the no. of passed candidates? 1327 05d19d8bd1388cd24f0860f10
5d19d8bd1388cd24f0860f10- 1100true
- 2120false
- 3150false
- 4140false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "100"
Explanation :
undefined
Q: The average of seven numbers is 18. If one of the number is 17 and if it is replaced by 31, then the average becomes:
1319 05f2a7ddc7079852b553cc9c8
5f2a7ddc7079852b553cc9c8- 120true
- 221false
- 321.5false
- 419.5false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "20 "
Q: The average of marks scored by the students of a class is 68. The average of marks of the girls in the class is 80 and that of the boys is 60. What is the percentage of boys in the class?
1319 05f2a5f24cef453383f1e38ad
5f2a5f24cef453383f1e38ad- 165%false
- 270%false
- 340%false
- 460%true
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "60% "
Q: The average salary, per head, of all the workers of an institution, is Rs. 60. The average salary of 12 officers is Rs. 400; the average salary, per head, of the rest is Rs. 56. The total number of workers in the in situation is
1313 05f2a89b8cef453383f1ed26c
5f2a89b8cef453383f1ed26c- 11032true
- 21020false
- 31030false
- 41035false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "1032 "
Explanation :
