Test 2- Average Based Questions

1. Raman has 5 electronic shops in Bangalore, which have 20, 30, 60, 80 and 100 TV sets. What is the average number of TV sets that Raman owns?

 
 
 
 

2. Raman has 5 electronic shops in Bangalore, which have 20, 30, 60, 80 and 100 TV sets. If Raman imports 10 TV sets to each of his shops, what is the new average number of TV sets?

 
 
 
 

3. Raman has 5 electronic shops in Bangalore, which have 20, 30, 60, 80 and 100 TV sets. If Raman sells 13 TV sets at each of this eletronic shops , what is the new average number of TV sets?

 
 
 
 

4. Raman has 5 electronic shops in Bangalore, which have 20, 30, 60, 80 and 100 TV sets. If Raman increases TV sets at each of this eletronic shops by 50%, what is the new average number of TV sets?

 
 
 
 

5. Raman has 5 electronic shops in Bangalore, which have 20, 30, 60, 80 and 100 TV sets. If Raman halves the TV sets kept at each of this eletronic shops, what is the new average number of TV sets?

 
 
 
 

6. Raman has 5 electronic shops in Bangalore, which have 20, 30, 60, 80 and 100 TV sets. If Raman opens a 6th electronic shop and keeps 260 TV sets, what is the new average number of TV sets?

 
 
 
 

7. Raman has 5 electronic shops in Bangalore, which have 20, 30, 60, 80 and 100 TV sets.  If Raman opens a 6th electronic shop, how many TV sets should he keep in the shop, so that the new average becomes double the original value?

 
 
 
 

8. In the first 15 overs of a cricket game, India’s the run rate was 5.4 What run rate should be maintained by Pakistan in the remaining 35 overs to reach the target of 305 runs?

 
 
 
 

9. In a family there are two grandparents, two parents and three grandchildren. The average age of the grandparents is 70 years, that of the parents is 40 years and that of the grandchildren is 13 years. What is the average age of the family?

 
 
 
 

10. A book shopkeeper has a sale of Rs. 6275, Rs. 6007, Rs. 6995, and Rs. 7530 for 4 consecutive months by selling books. How much sale must he have in the fifth month so that he gets an average sale of Rs. 6500?

 
 
 
 

11. The average of 10 different numbers is zero. Of them, at the most, how many may be less than zero?

 
 
 
 

12. The average weight of 8 person’s increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?

 
 
 
 

Question 1 of 12

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