﻿ NCERT Solutions CBSE Class 10 Maths Chapter 14 | Statistics

1. Introduction
2. Mean of Grouped Data
3. Mode of Grouped Data
4. Median of Grouped Data
5. Graphical Representation of Cumulative Frequency Distribution
6. Summary

# Rs. 590

* Inclusive of all taxes

• ### Enroll Now & Experience SCOREX

Chapter 14- Statistics

Get your statistics right with our course!

The study of statistics is a part of CBSE curriculum in class 10th. The students learn to find the mean, median and mode of the grouped data. Plus, the representation of the graphical frequency is also learned.

ScoreX™ provides you the course of the cbse class 10 maths statistics with all the topics covered in an effective manner.

What do you get in this chapter course?

In the course of the class 10 ncert solutions for maths chapter statistics, we ensure that you get to practice all the topics:

1. Mean of Grouped Data

The mean of the grouped data is found by using a simple formula that includes the sum of data, midpoint and the frequency.

2. Mode of Grouped Data

The mode is the value that you find in the grouped data maximum times. The most often repeated number becomes the mode of that grouped data.

3. Median of Grouped Data

To find the median, you need to rearrange the grouped data in an order of smallest to largest. This is an important aspect to find the right answer of the given grouped data.

4. Graphical Representation of Cumulative Frequency Distribution

Along with the grouping and other terms, you also learn to represent the cumulative frequency distribution in a form of graph.

So, it would be a wise move to get our course and learn smartly. You can call us now to ask all your questions or to know more about our other courses.

1. Q.No 1 - Look carefully for the pattern, and then choose which pair of numbers comes next 42, 40, 38, 35, 33, 31, 28

25, 22

26,23

26, 24

26,22

None

1/10
2. Q.No 2 - A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?

12 days

15 days

16 days

18 days

None

2/10
3. Q.No 3 - Look at this series: 2, 1, (1/2), (1/4), ... What number should come next?

1/3

1/8

2/8

1/16

None

3/10
4. Q.No 4 - A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is:

650

690

698

700

None

4/10
5. Q.No 5 - Look carefully for the pattern, and then choose which pair of numbers comes next 9, 16, 23, 30, 37, 44, 51

59,66

58,65

54, 61

56,62

None

5/10
6. Q.No 6 - In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs?

6.25

6.5

6.75

7

None

6/10
7. Q.No 7 - During World War I Germany was defeated in the Battle of Verdun on the western front and Romania declared war on the eastern front in the year

None

7/10
8. Q.No 8 - Find the wrong number in the following series. 3252 , 3080 , 2958 , 2876 , 2826

3080

2876

2826

3252

None

8/10
9. Q.No 9 - The angle of elevation of the sun, when the length of the shadow of a tree 3 times the height of the tree, is

30º

45º

60º

90º

None

9/10
10. Q.No 10 - 2442 , 1222 , 614 , 312 ,163 , 90 , 55.75 Look at series carefully and find the wrong number

1222

312

90

614

None of the above

10/10