Average Questions Practice Question and Answer
8 Q: The average of three consecutive odd numbers is 12 more than one third of the first of these numbers. What is the last of the three numbers?
1438 05f2a625dcef453383f1e3ce5
5f2a625dcef453383f1e3ce5- 119true
- 216false
- 315false
- 417false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "19 "
Q: A man spends Rs. 1800 monthly on an average for the first four months and Rs. 2000 monthly for the next eight months and saves Rs. 5600 a year. His average monthly income is
1431 05f3f8bcf54900c5349e2d832
5f3f8bcf54900c5349e2d832- 1Rs. 2000false
- 2Rs. 2200false
- 3Rs. 2400true
- 4Rs. 2600false
- Show Answer
- Workspace
- SingleChoice
Answer : 3. "Rs. 2400"
Q: The average age of students in a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ratio of the number of boys to the number of girls in the class is:
1428 05ed73fd04bd6e60aba370eb4
5ed73fd04bd6e60aba370eb4- 11: 4false
- 24 : 2false
- 32 : 3true
- 43 : 4false
- Show Answer
- Workspace
- SingleChoice
Answer : 3. "2 : 3"
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? 1426 05d19df8b7619fe30b9d34a61
5d19df8b7619fe30b9d34a61- 167false
- 268false
- 369true
- 471false
- Show Answer
- Workspace
- SingleChoice
Answer : 3. "69"
Explanation :
undefined
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
1422 05ffd80ed605e8a6ae8f2a8b2
5ffd80ed605e8a6ae8f2a8b2- 1672false
- 2665true
- 3645false
- 4588false
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "665"
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? 1411 05d19d8bd1388cd24f0860f10
5d19d8bd1388cd24f0860f10- 1100true
- 2120false
- 3150false
- 4140false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "100"
Explanation :
undefined
Q: The average weight of 15 oarsmen in a boat is increased by 1.6 kg when one of the crews, whose weighs 42 kg is replaced by a new man. Find the weight of the new man (in kg).
1382 05f479a3809e4377de945ee30
5f479a3809e4377de945ee30- 166true
- 243false
- 367false
- 465false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "66"
Q: Average age of a couple before 4 years, at the time of their marriage was 27 years. Now, the average age of the couple including their new born baby is 21 years. Find the present age of the baby? 1374 05d19d2be1388cd24f0860ef5
5d19d2be1388cd24f0860ef5- 14 yearsfalse
- 23 yearsfalse
- 32 yearsfalse
- 41 yearstrue
- Show Answer
- Workspace
- SingleChoice