Self Studies
Self Studies
Self Studies
Self Studies
Selfstudy
Selfstudy

Data Handling T...

TIME LEFT -
  • Question 1
    1 / -0

    Directions: Study the given table and answer the following question.

    The table shows the population of towns A, B and C in different years:

    Years Town A Town B Town C
    2011 14,000 45,050 36,540
    2012 15,600 46,850 35,980
    2013 18,900 47,650 36,000
    2014 23,500 50,500 36,500
    2015 25,600 51,500 37,000

    Which town has the minimum average population over the given years?

  • Question 2
    1 / -0

    Directions: Study the given table and answer the following question.

    The table shows the population of towns A, B and C in different years:

    Years Town A Town B Town C
    2011 14,000 45,050 36,540
    2012 15,600 46,850 35,980
    2013 18,900 47,650 36,000
    2014 23,500 50,500 36,500
    2015 25,600 51,500 37,000

    What is the difference between the total population of all three towns in 2012 and that in 2015?

  • Question 3
    1 / -0

    The weights (in kg) of 12 employees in a company are:

    87, 58, 96, 74, 56, 57, 67, 68, 49, 88, 82, 70

    (a) What is the mean weight of the employees?
    (b) How many employees weigh less than the mean weight?

  • Question 4
    1 / -0

    Find the mode and median of the following observations:

    13, 19, 32, 31, 29, 21, 51, 14, 53, 29, 42, 71

  • Question 5
    1 / -0

    The mean of 13 observations was found to be 41. Later on, it was detected that an observation 111 was misread as 11. Now, the correct mean of the observations would be

  • Question 6
    1 / -0

    If the average of 9, 15, 18, 16, a and 25 is 18, then find the value of a.

  • Question 7
    1 / -0

    Find the mode(s) of the following data:

    Size 1 21 8 17 4 6 16
    Frequency 15 51 16 67 98 98 51

  • Question 8
    1 / -0

    The average height of 7 students is 75 cm. When one student is excluded, the average height of remaining students becomes 72.5. Find the height of the excluded student.

  • Question 9
    1 / -0

    Find the median of the given numbers:

    101, 87, 96, 105, 36, 78, 47, 96, 65, 68, 38, 115, 116, 158

  • Question 10
    1 / -0

    Directions: Study the given data and answer the following question.

    The given bar graph shows the number of students with different favourite subjects:



    What is the total number of students who have English as their favourite subject and Science as their favourite subject?

  • Question 11
    1 / -0

    Directions: Study the given data and answer the following question.

    The given bar graph shows the number of students with different favourite subjects:



    Which subject is the favourite of the highest number of students?

  • Question 12
    1 / -0

    Directions: Study the given data and answer the following question.

    The given bar graph shows the number of students with different favourite subjects:



    What is the average of number of students who have Maths as their favourite subject and English as their favourite subject?

  • Question 13
    1 / -0

    Directions: Study the given data and answer the following question.

    The given bar graph shows the number of students with different favourite subjects:



    What is the ratio of the number of students who have Arts as their favourite subject to the number of students who have Maths as their favourite subject?

  • Question 14
    1 / -0

    Directions: Study the given data and answer the following question.

    The given bar graph shows the number of girls and boys who play different sports:


    Which sport is played by the highest number of girls?

  • Question 15
    1 / -0

    Which of the following statements is correct?

  • Question 16
    1 / -0

    The choices of 49 students in a class for the categories of games they like are as follows:

    A, R, S, P, D, R, S, P, A, R, D, S, P, A, P, S, P, D, R, R, S, A, D, A, P, S, R, A, S, R, P, A, D, R, P, S, P, D, R, A, S, R, P, D, A, A, R, A, D

    where A stands for Action games, R stands for Racing games, P stands for Puzzle games, D stands for Dice games and S stands for Strategy games.

    Which two categories of games are liked by the same number of students?

  • Question 17
    1 / -0

    Rahul collected the data regarding the ages of different students in his school and prepared the following table:

    Ages (Years) Number of students
    0-5 20
    5-10 25
    10-15 30
    15-20 28

    A student is to be selected randomly from his school for annual athletic meet. The probability of selection is the highest for students in the age group ________ years.

  • Question 18
    1 / -0

    Shelly has five balls, numbered 2, 5, 6, 7 and 8. She makes a random two-digit number with them. What is the probability that the number made is odd?

  • Question 19
    1 / -0

    A pack consists of candies of four different colours, viz. blue, pink, green and yellow. The probability of selecting a blue candy is , that of selecting a pink candy is and that of selecting a green candy is . What is the probability of selecting a yellow candy from the packet?

  • Question 20
    1 / -0

    Rahul rolls two dice simultaneously. Each dice has faces numbered 7, 8, 9, 10, 11 and 12. Upon rolling, what is the probability that the numbers appearing on the top faces add up to 15?

  • Question 21
    1 / -0

    The graph shown below gives the number of female employees which left the organization in five different years. What is the ratio of the females that left the organization in 1997 to total number of females that have left.

  • Question 22
    1 / -0

    The heights (in cm) of 7 students in a particular class are:

    132, 121, 142, 123, 121, 131, 140

    Which of the following options contains the three values for the data in ascending order?

  • Question 23
    1 / -0

    Directions For Questions

    Directions: In a school the tests are held every month. From April 2010 to December 2010, a student of class VIII appeared for each of the monthly tests. The aggregate marks obtained by him in each test is represented in the line-graph given below. Study the graph and answer the given question.

    Marks obtained by a student in monthly tests held from April 2010 to December 2010.
    Maximum aggregate marks in a monthly test = 150

    ...view full instructions

    What is the average of marks scored in monthly tests from July to December?

  • Question 24
    1 / -0

    Directions: Study the given data and answer the following question.

    The given bar graph shows marks scored by students from class VIII to class XII in an Olympiad test.


    Boys from which class scored more marks than the average marks scored by the girls from all the classes?

  • Question 25
    1 / -0

    Directions: Study the given data and answer the following question.

    The given bar graph shows the number of candidates applying to different colleges:


    What is the difference between the average number of boys and average number of girls who applied to the five colleges?

Submit Test
Self Studies
User
Question Analysis

  • Answered - 0

  • Unanswered - 25

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
Submit Test
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now