Average- Mean, Median & Mode (Chapter-1): 110 Important MCQs for Indian Competitive Exam Prep

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Average-Mean, Median & Mode Mock Test-2

20 MCQs
20 Marks
30 Minutes

1 / 20

The average of 8 consecutive integers is 23/2. What is the average of first three integers?

2 / 20

A group of 8 students took a test, and their scores were 90, 95, 100, 105, 110, 115, 120, and x. If the median score is 107, what is the value of x?

3 / 20

A cricketer average 28 runs per inning for 26 innings. If he makes a total 272 runs in his next five innings, by how much will his average increase?

4 / 20

The average of 15 numbers is 40. In these average of first 8 numbers is 30 and the average of last 8 numbers is 50. The value of eighth number is

5 / 20

The average age of a group of friends is 25 years. If the average age of the first 5 friends is 20 years and that of the next 7 friends is 30 years, what is the age of the 13th friend?

6 / 20

A shopkeeper calculated the average price of 10 items to be Rupees 25 each. However, later he realized that he mistakenly swapped the prices of two items, reducing the average by Rupees 2. What is the difference between the swapped prices?

7 / 20

A car traveled at an average speed of 60 km/h for the first 3 hours and then at an average speed of 80 km/h for the next 2 hours. What was the total distance traveled by the car?

8 / 20

A dataset has the values: 10, 15, x, 25, 30. The mean of the dataset is 20. If the value of x is doubled, what will be the new mean?

9 / 20

If the Mean and Mode are 25, then find the Median

10 / 20

A group of friends recorded their ages: 22, 25, 28, z, 32. If the median age is 28, what is the value of z?

11 / 20

A dataset has the values: 5, 10, 12, y, 20. If the mean of the dataset is 14, what is the value of y?

12 / 20

The average of 5, 7, 9, x, 15 is 10 and the average of 17, 8, 19, 16, x, y, 4 is 12. What is the value of y ?

13 / 20

The mean of 100 observations is 40. It is found that an observation 53 was misread as 83 then the correct mean is

14 / 20

In a dataset, the mode is 30 and the mean is 28. If the largest value is 40, what is the smallest possible value?

15 / 20

The runs scored by a batsman in 5 ODIs are 31,97,112, 63, and 12. The standard deviation is

16 / 20

The monthly salaries (in dollars) of a group of employees are: 2000, x, 2500, 2600, 3000. If the mean salary is 2500, what is the value of x?

17 / 20

The scores of a basketball team in a series are as follows: 85, 90, 95, 100, 105. What is the median score if each score is doubled before calculating the median?

18 / 20

The following data represents the heights (in inches) of a group of individuals: 64, 68, y, 72, 76. If the median height is 70, what is the value of y?

19 / 20

The average age of four members of a family is 32 years. If the age of a guest is included, then the average age has increased by 12.5%. What is the age of the guest?

20 / 20

The following data represents the scores of a basketball player in different games: 18, 20, 22, x, 18. If the mode of these scores is 18, what is the value of x?

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