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Quantitative Aptitude

AVERAGES MCQs

Averages

Total Questions : 3752 | Page 13 of 376 pages
Question 121.  if a, b, c, d, e are five consecutive odd number , their average is ?
  1.    (a+4)
  2.    5(a+4)
  3.    (a+4)/5
  4.    (a+5)/4
 Discuss Question
Answer: Option A. -> (a+4)
Explanation :
Question 122.  in a t.v. factory, an average of 60 tvs are produced per day for the fist 25 days of the months. a few workers fell ill for the next five days reducing the daily average for the month to 58 sets per d
  1.    44
  2.    46
  3.    48
  4.    50
 Discuss Question
Answer: Option C. -> 48
Explanation :
Question 123.  the average of the daily income of a, b and c is rs . 60 . if b earns rs . 20 more than c and a earns double of what c earns. what is the daily income of c ?
  1.    40
  2.    42
  3.    44
  4.    46
 Discuss Question
Answer: Option A. -> 40
Explanation :
Question 124.  out of the three annual examinations, each with a total of 500 marks, a student secured average marks of 45% and 55% in the first and second annual examinations. to have an overall average of 60%, how
  1.    100
  2.    400
  3.    700
  4.    1100
 Discuss Question
Answer: Option B. -> 400
Explanation :
Question 125.  average value of property of three persons a, b, c is rs. 11111 crore. the property of c is as less as the property of a is greater than the average property of both c and a. the value of property of
  1.    11111 crore
  2.    12111 crore
  3.    13111 crore
  4.    14111 crore
 Discuss Question
Answer: Option A. -> 11111 crore
Explanation :
Question 126.  the average salary per head of all workers of an institution is rs. 60. the average salary per head of 12 officers is rs. 400. the average salary per head of the rest is rs. 56. then, the total number
  1.    1006
  2.    1019
  3.    1028
  4.    1032
 Discuss Question
Answer: Option D. -> 1032
Explanation :
Question 127.  in a class, there are 80 students and their average marks in the annual examination are 40. if the average marks of passed students are 60 and average marks of failed students are 35, then find out th
  1.    43
  2.    58
  3.    64
  4.    71
 Discuss Question
Answer: Option C. -> 64
Explanation :
Question 128.  on a journey across delhi, a taxi average 30 kmph for 60% of the distance, 20 kmph for 20% of it and 10 kmph for the remainder, the average speed for the whole journey is ?
  1.    5 km/hr
  2.    10 km/hr
  3.    15km/hr
  4.    20 km/hr
 Discuss Question
Answer: Option D. -> 20 km/hr
Explanation :
Question 129.  the average of 25 results is 18, that of first twelve is 14 and of last twelve is 17 . thirteenth result is?
  1.    75
  2.    78
  3.    79
  4.    82
 Discuss Question
Answer: Option B. -> 78
Explanation :
Question 130.  eight consecutive numbers are given. if the average of the two number that appear in the middle is 6 then the sum of the eight given numbers is
  1.    36
  2.    48
  3.    52
  4.    67
 Discuss Question
Answer: Option B. -> 48
Explanation :

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