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Question 1.  the average temperature of the town in the first four days of a month was 58 degrees. the average for the second, third, fourth and fifth days was 60 degrees. if the temperatures of the first and fift
  1.    62 degrees
  2.    64 degrees
  3.    65 degrees
  4.    66 degrees
Answer: Option B
Explanation :

Question 2.  the average age of ‘p’ students of a class is ‘a’ years. if the average age of ‘q’ of them is ‘b’ years, then what is the average age of the remaining students?
  1.     
  2.      
  3.     
  4.       
Answer: Option B
Explanation :

Question 3.  the average weight of 3 groups of friends of 50, 30 & 20 members respectively, are 50 kg 52 kg and 55 kg. what is the average weight of all the friends taken together?
  1.    45.34 kg
  2.    49.24 kg
  3.    50.57 kg
  4.    51.6 kg
Answer: Option D
Explanation :

Question 4.  the average age of a husband and his wife was 23 years at the time of their marriage. after five years they have a one-year old child. the average age of the family now is :
  1.    25
  2.    23
  3.    19
  4.    18
Answer: Option C
Explanation :

Question 5.  the average temperature of the town in the first four days of a month was 58 degrees. the average for the second, third, fourth and fifth days was 60 degrees. if the temperatures of the first and fift
  1.    62 degrees
  2.    64 degrees
  3.    65 degrees
  4.    66 degrees
Answer: Option B
Explanation :

Question 6.  a car owner buys petrol at rs 7.50, rs. 8 and rs. 8.50 per litre for three successive years. what approximately is the average cost per litre of petrol if he spends rs. 4000 each year ?
  1.    6.23
  2.    7.98
  3.    8.97
  4.    9.89
Answer: Option B
Explanation :