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Quantitative Aptitude

AVERAGES MCQs

Averages

Total Questions : 3752 | Page 111 of 376 pages
Question 1101.  the average age of members of a family in the year 2000 was 35 years. what is the average age of the family in year 2002?
  1.    37 years
  2.    39 years
  3.    57 years
  4.    62 years
 Discuss Question
Answer: Option A. -> 37 years
Explanation :
Question 1102.  on an average, mukesh scored 85 marks in hindi, english, maths and physics. if the marks of chemistry are also included, the average becomes 80. how much did mukesh score in chemistry?
  1.    50
  2.    60
  3.    70
  4.    None of these
 Discuss Question
Answer: Option B. -> 60
Explanation :
Question 1103.  the average of 6 numbers is 10. if each of these numbers is divided by 2 and then 1 is subtracted from each of these resultant numbers, then find the new average?
  1.    2
  2.    3
  3.    4
  4.    5
 Discuss Question
Answer: Option C. -> 4
Explanation :
Question 1104.  the average age of members of a family in the year 2000 was 35 years. what is the average age of the family in year 2002?
  1.    37 years
  2.    39 years
  3.    57 years
  4.    62 years
 Discuss Question
Answer: Option A. -> 37 years
Explanation :
Question 1105.  on an average, mukesh scored 85 marks in hindi, english, maths and physics. if the marks of chemistry are also included, the average becomes 80. how much did mukesh score in chemistry?
  1.    50
  2.    60
  3.    70
  4.    None of these
 Discuss Question
Answer: Option B. -> 60
Explanation :
Question 1106.  the average height of a group of 12 boys increases by 2 inches when a boy of height 52 inches is replace by another boy. what is the height of the new boy?
  1.    75 Inches
  2.    76 Inches
  3.    77 Inches
  4.    78 Inches
 Discuss Question
Answer: Option B. -> 76 Inches
Explanation :
Question 1107.  the average age of ram, laxman, ravan and vibhishan is 22 years. vibhishan leaves the group. if vibhishan was 24 years old, then find the new average of the group
  1.    15.22 years
  2.    18.99 years
  3.    20.66 years
  4.    21.33 years
 Discuss Question
Answer: Option D. -> 21.33 years
Explanation :
Question 1108.  the average age of members of a family in the year 2000 was 35 years. what is the average age of the family in year 2002?
  1.    37 years
  2.    39 years
  3.    57 years
  4.    62 years
 Discuss Question
Answer: Option A. -> 37 years
Explanation :
Question 1109.  the average of 6 numbers is 10. if each of these numbers is divided by 2 and then 1 is subtracted from each of these resultant numbers, then find the new average?
  1.    2
  2.    3
  3.    4
  4.    5
 Discuss Question
Answer: Option C. -> 4
Explanation :
Question 1110.  the average height of a group of 12 boys increases by 2 inches when a boy of height 52 inches is replace by another boy. what is the height of the new boy?
  1.    75 Inches
  2.    76 Inches
  3.    77 Inches
  4.    78 Inches
 Discuss Question
Answer: Option B. -> 76 Inches
Explanation :

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