class 10 data test

Arithmetic progression | class 10 | Exercise 5.1 |

In a class, 70 students wrote two tests wiz, test-I and test-II 50% of the students failed in test I and 40% of the students in test -II. How many students passed in both tests?

What are the two classes of emulsions? Give one example of each class. State the activity to test the type of an emulsion.

Class 10 Exercise 10.2 Question 1 | CBSE Class 10 Ex -10.2 Q1 | NCERT | Class 10 Maths Chapter 10

In a frequency distribution, the mid values of a class is 10 and width of the class is 6 . The lower limit of the class is

Use Graph paper for this question. A survey regarding height ( in cm) of 60 boys belonging to Class 10 of a school was conducted. The following data was recorded. Taking 2 cm = height of 10 cm along one axis and 2 cm = 10 boys along the other axis draw an ogive of the above distribution. Use the graph to estimate the following : (iii) if above 158 cm is considered as the tall boys of the class. Find the number of boys in the class who are tall.

The cumulative histogram above shows the distribution of mistakes 28 students in a French languge class made on a test. What is the probability that a student selected at random made more than 10 mistakes?

Arithmetic progression class 10 || Basic introduction

In a frequency distribution, the mid-value of a class is 15 and the class intervals is 4. The lower limit of the class is 10 (b) 12 (c) 13 (d) 14