Arithmetic (Average) Questions and Answers
Quantitative Aptitude - Arithmetic Average Questions with Answers help calculate averages efficiently. Average Aptitude is widely asked in SSC, banking, and placement exams to enhance analytical and numerical skills.
Arithmetic (Average)
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67 questions
5. If a,b,c,d, e are five consecutive odd numbers, their average is :
- 5 (a + 4)
- abcde/5
- 5 ( a + b + c + d + e)
- None of these
6. The average of 7 consecutive numbers is 33. The largest of these numbers is :
- 36
- 33
- 30
- 28
7. The average height of 30 boys out of a class of 50, is 160 cm. If the average height of the remaining boys is 165 cm, the average height of the whole class (in cm) is :
- 161
- 162
- 163
- 164
8. There are three sections of a class in a school. The number of students in the three sections is 38.32 and 40 and the average age of the students in these sections separately is 15.3 years, 16.5 years and 15.9 years respectively. What is the average age of the class ?
- 15.9 yrs
- 15.92 yrs
- 15.96 yrs
- None
9. The average of three numberf is 20. If two numbers are 16 and 22, the third is :
- 22
- 20
- 19
- 18
10. The average of three number is 20. If two numbers are 16 and 22, the number is :
- 2 N
- 2 M
- M - N
- 2 M - N