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AVERAGE
  • 2016-07-10
AVERAGE

                       Average Test     

 

1) Of the three numbers,second is twice the first and is also thrice the third.If the average of the three numbers is 44,the largest number is

a) 24                               b) 72                               c) 36                                d) 108

 

2) The average marks of a student in 10 papers are 80.If the highest and the lowest scored are not considered,the average is 81.If his highest score is 92,find the lowest?

a) 55                      b) 60            c) 62                                d) Data inadequate

 

3) The average 50 numbers is 30.If two numbers,35 and 40 are discarded,then the average of the remaining numbers is nearly?

a) 28.32                  b) 28.78                  c) 29.27                           d) 29.68

 

4) The average weight of 5 persons is decreased by 2 kg when one of the men whose weight is 50 kg is replaced by a new man.the weight of the new man is

a) 32 kg                  b) 40 kg                           c) 46 kg                           d) 38 kg

 

5) The average of runs scored by 11 players of a cricket team is 60.If the runs scored by the captain are neglected,then the average of the runs scored by the r maining players increased by 5.How many runs were scored by captain?

a) 5                       b)10                                c) 15                                d) 20

 

6) The total marks obtained by a student in Physics, Chemistry and Mathematics is 120 more than the marks obtained by him in Chemistry. What are the average marks obtained by him in Physics and Mathematics together ?

(1) 60           (2) 120                   (3) 40                     (4) can`t be determined      (5) none of these

 

7) The mean temperature of Monday to Wednesday was 37 C and of Tuesday to Thursday was 34°C. If the temperature on Thursday was 4/5th that of Monday, then what was the temperature on Thursday ?

(1) 36.5°C               (2) 36°C                 (3) 35.5°C                                  (4) 34°C       

 

8) The average of five numbers is 27. If one number is excluded, the average becomes 25.

The excluded number is:

(a) 25           (b)27            (c) 30           (d) 35

 

9) Average weight of 25 persons is increased by 1 kg when one man weighting 60 kg is

replaced  by a new person. Weight of new person is

 (a) 50          (b)61            (c) 86           (d) 85

 

10) The average of 7 consecutive even numbers is 20. The largest of these numbers is:

(a) 24         (b) 23           (c) 22           (d) 26

 

  

Answer Key:

 

1. b

2. b

3. d

4. b

5. b

6. 1

7. 2

8. d

9. d

10. d

 

 

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