Average - 4 MCQ

Test your knowledge with important Average - 4 MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Average - 4 MCQs at Bissoy

• Out of 150 golf clubs present at a shop only 120 are in a condition to be sold. If the average weight of 20 clubs is 200 grams, 40 clubs is 250 grams and 60 clubs is 300 grams. If each of the non – saleable club weighs 500 grams, what is the average weight of all the clubs?
  ক

  313.3 grams

  খ

  323.3 grams

  গ

  333.3 grams

  ঘ

  343.3 grams
• In a wedding 300 guests are invited. 20% of the guests did not show up. 40% of the remaining did not eat anything. The remaining used an average of 1.5 plates per person. What is the average number of plates used per person?
  ক

  0.56

  খ

  0.62

  গ

  0.72

  ঘ

  0.75
• On an average, it takes 2 workers to build a wall and 8 workers to lay a ceiling. If there are 24 walls in a house and 3 ceilings, what is the amount to be paid to workers? One worker is paid 1000 rupees per day for building walls and 1500 rupees per day for laying a ceiling.
  ক

  80,000

  খ

  84,000

  গ

  90,000

  ঘ

  95,000
• Out of 100 members of a group 20% likes tea, 50% of the rest likes coffee and the rest likes milk. A glass of milk gives 10 units of energy, a cup of coffee gives 8 units of energy and a cup of tea is good enough for 15 units of energy. Find the average of the units of energy that the members of the group gained.
  ক

  9.9 units

  খ

  10 units

  গ

  11.1 units

  ঘ

  12.2 units
• In a group of 17 people 10 are men and rest are boys. It is said that the men have twice capacity to do a work as compared to boys. If boys do a total of 37 units of work, what is the average work done by 7men and 25 boys? Find the answer to the closest integer.
  ক

  40

  খ

  45

  গ

  50

  ঘ

  55
• There are 10 people in a room each with a distinct age. If the average of their age is 55, what is the least and most possible age of a person?
  ক

  1, 8

  খ

  2, 10

  গ

  0, 10

  ঘ

  0, 11
• In a group of people 5 play golf, 8 play cricket and 3 play both. It is known that the heart rate of golf player is 98bpm, the heart rate of a cricket player is 102bpm and the heart rate of people who play both is 100bpm. Find the average heart rate of the group.
  ক

  100

  খ

  100.2

  গ

  100.4

  ঘ

  100.6
• 3 numbers are in a ratio 11:19:20. If the difference between the largest and smallest number is 45, find the average of the numbers.
  ক

  75

  খ

  77.25

  গ

  83.33

  ঘ

  87.50
• The average runs scored by 3 players is 120 per match. Their runs are in a ratio 2:3:1. What will be the average, if the player who scored the minimum runs hits a century in the next match and the other two play with the same average?
  ক

  120.50

  খ

  130.25

  গ

  131.11

  ঘ

  133.33
• Distance travelled by Ram is 40 km. Find the average speed if Ram travelled 10 km at a speed of 20 kmph, 20 km at a speed of 40 kmph and rest of the distance at a speed of 2 kmph.
  ক

  6.66

  খ

  7.77

  গ

  8.88

  ঘ

  9.99