Data Handling T...

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

The following table shows the sales (in units) of different chocolates in 6 stores:

Store	Dairy Milk	5 Star	Kit Kat
Store A	52	26	41
Store B	26	42	36
Store C	58	19	23
Store D	45	32	58
Store E	65	45	52
Store F	25	34	37

Which chocolate has the highest average sales?

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

The table below shows the sales of chocolates of different brands by different stores:

Store	Dairy Milk	5 Star	Kit Kat
Store A	52	26	41
Store B	26	42	36
Store C	58	19	23
Store D	45	32	58
Store E	65	45	52
Store F	25	34	37

What is the difference between the total number of chocolates sold by store D and the total number of chocolates sold by store C?

Weights of 14 employees measured (in kg) are as follows:

57, 72, 79, 84, 68, 65, 74, 71, 68, 64, 76, 68, 76, 70

i. What is the mean weight of all the employees?
ii. How many employees are there whose weight is less than the mean weight?
iii. What is the mode of the given data?

Marks of 11 students in a test are as given below:

32, 25, 63, 25, 12, 45, 20, 24, 51, 51, 65

For the data given above, find the mean and the median, respectively.

The mean score of 10 students in a test was found to be 45. Later on, it was discovered that a score of 33 was misread as 53. What would be correct mean after the correction?

If the mean of 12, 7, 11, 3, 7 and x is 9, then the value of x is

Find the mode(s) of the following distribution:

Size	1	2	3	4	5	6	7
Frequency	7	8	9	9	10	13	4

The mean of 7 numbers is 35. When we exclude one of the numbers, the mean decreases to 31. What is the excluded number?

The median of the given observations is ____________.

84, 56, 91, 20, 35, 124, 35, 127, 135, 27, 85, 63, 48, 75

Directions: Study the given line graph and answer the following question.

The given line graph shows the numbers of different animals in a zoo.

How many more hippos are there in the zoo than zebras?

Directions: Read the following bar graph which shows the number of books sold by a bookstore during five consecutive years and answer the question given below.



What is the difference in number of books sold in 1993 and 1990?

Directions: The profit of a company in four years (in lakhs) is shown by the given graph. Answer the following question.



The company made the maximum profit in

A company makes two different products. The double bar graph shown below depicts the quantity of products sold in various years.



In which year is the product B sold the most?

Directions: A company makes two different products. The double bar graph given below shows the quantity of the products sold.



In which of the following years was the difference between the sold quantities of products A and B the highest?

Which of the following statements is incorrect?

In a survey, 35 students were asked about their favourite sport and the following data was recorded:

S, S, S, H, T, T, T, B, B, B, B, H, H, H, T, T, S, S, T, B, H, H, H, H, T, S, S, S, B, B, S, S, T, T, B

Here, S stands for swimming, T stands for table tennis, B stands for basketball and H stands for horse riding.

Which two sports are favourites of the same number of students?

Rahul collected the data regarding the age of some residents living in his society and prepared the following table:

Age Group (in years)	Number of Residents
1-5	20
6-10	25
11-15	30
16-20	28

Rahul decides to play a lucky draw game in which all the names of these residents are written on paper slips. Now, if one person is to be selected randomly as the winner of the lucky draw, then the person of which age group has the maximum probability of winning the lucky draw?

A die is rolled. Find the probability of obtaining a square number.

A die is rolled. What is the probability of not getting an odd prime number?

Bruno has a bag of 3 purple balls and 10 red balls. Find the probability of selecting a purple ball randomly from the bag of balls.

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

The line graph shows the number of cars sold by Hemant in first 4 days of a week.


What fraction of the total number of cars sold is the number of cars sold on Monday?

The lengths (in cm) of 7 different ribbons are:

122, 131, 133, 117, 141, 132, 141.

Which of the following options has the three values arranged in ascending order?

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

The graph below shows the number of lemonades sold by Utkarsh over a period of 6 days.


If he sold one lemonade at Rs. 12, then how much did he earn on Day 1, Day 3 and Day 5 altogether?

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

The given bar graph shows the number of two types of cars sold at different showrooms:


At which showroom are the sales of Mercedes more than the average sales of BMW?

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

The bar graph below shows the number of fruits and vegetables sold by different sellers in a market:



What is the difference between the average number of fruits sold and the average number of vegetables sold by the 5 sellers?