# There are two divisions A and B of a class, consisting of 36 and 44 students respectively. If the average weight of divisions A is 40 kg and that of division b is 35 kg. What is the average weight of the whole class

1.  38.75

2.  37.25

3.  38.5

4.  37

4

37.25

Explanation :
No Explanation available for this question

# A batsman makes a score of 87 runs in the 17th inning and thus increases his averages by 3. What is his average after 17th inning

1.  39

2.  35

3.  40

4.  42.5

4

39

Explanation :
No Explanation available for this question

# A student needed to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x. He found the mean to be 12. What is the value of x

1.  12

2.  5

3.  7

4.  9

4

7

Explanation :
No Explanation available for this question

# Arun obtained 76, 65, 82, 67 and 85 marks (out in 100) in English, Mathematics, Chemistry, Biology and Physics. What is his average mark

1.  53

2.  52

3.  72

4.  75

4

75

Explanation :
No Explanation available for this question

# Distance between two stations A and B is 778 km. A train covers the journey from A to B at 84 km per hour and returns back to A with a uniform speed of 56km per hour. Find the average speed of the train during the whole journey

1.   69.0 km /hr

2.  69.2 km /hr

3.  67.2 km /hr

4.  67.0 km /hr

4

67.2 km /hr

Explanation :
No Explanation available for this question

# The average age of boys in a class is 16 years and that of the girls is 15 years. What is the average age for the whole class

1.  15

2.  16

3.  16.5

4.  Insufficient Data

4

Insufficient Data

Explanation :
No Explanation available for this question

# The average age of 36 students in a group is 14 years. When teacher's age is included to it, the average increases by one. Find out the teacher's age in years

1.  51years

2.  49 years

3.  53years

4.  50 years

4

51years

Explanation :
No Explanation available for this question

# The average of five numbers id 27. If one number is excluded, the average becomes 25. What is the excluded number

1.  30

2.  40

3.  32.5

4.  35

4

35

Explanation :
No Explanation available for this question

# The batting average for 40 innings of a cricket player is 50 runs. His highest score exceeds his lowest score by 172 runs. If these two innings are excluded, the average of the remaining 38 innings is 48 runs. Find out the highest score of the player.

1.  150

2.  174

3.  180

4.  156

4

180

Explanation :
No Explanation available for this question

# The average score of a cricketer for ten matches is 38.9 runs. If the average for the first six matches is 42, what is the average for the last four matches

1.  34.25

2.  36.5

3.  40.2

4.  32.25

4

34.25

Explanation :
No Explanation available for this question

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