Class 10 Maths
Subject
_English
_Hindi
_Science
_Social Science
_Sanskrit
Lesson 1
_उदाहरण Example
_Ex. 1.1
_Ex. 1.2
_Ex. 1.3
_Ex. 1.4
_Ex. 1.5
_Ex. 1.6
_Ex. 1.7
_Ex. 1.8
_Ex. 1.9
_Ex. 1.10
Lesson 2
_उदाहरण Example
_Ex. 2.1
_Ex. 2.2
_Ex. 2.3
_Ex. 2.4
_Ex. 2.5
_Ex. 2.6
_Ex. 2.7
_Ex. 2.8
_Ex. 2.9
_Ex. 2.10
Lesson 3
_उदाहरण Example
_Ex. 3.1
_Ex. 3.2
_Ex. 3.3
_Ex. 3.4
_Ex. 3.5
_Ex. 3.6
_Ex. 3.7
_Ex. 3.8
_Ex. 3.9
_Ex. 3.10
Lesson 4
_उदाहरण Example
_Ex. 4.1
_Ex. 4.2
_Ex. 4.3
_Ex. 4.4
_Ex. 4.5
_Ex. 4.6
_Ex. 4.7
_Ex. 4.8
_Ex. 4.9
_Ex. 4.10
Lesson 5
_उदाहरण Example
_Ex. 5.1
_Ex. 5.2
_Ex. 5.3
_Ex. 5.4
_Ex. 5.5
_Ex. 5.6
_Ex. 5.7
_Ex. 5.8
_Ex. 5.9
_Ex. 5.10
Lesson 6
_उदाहरण Example
_Ex. 6.1
_Ex. 6.2
_Ex. 6.3
_Ex. 6.4
_Ex. 6.5
_Ex. 6.6
_Ex. 6.7
_Ex. 6.8
_Ex. 6.9
_Ex. 6.10
Lesoon 7
_उदाहरण Example
_Ex. 7.1
_Ex. 7.2
_Ex. 7.3
_Ex. 7.4
_Ex. 7.5
_Ex. 7.6
_Ex. 7.7
_Ex. 7.8
_Ex. 7.9
_Ex. 7.10
Lesson 8
_उदाहरण Example
_Ex. 8.1
_Ex. 8.2
_Ex. 8.3
_Ex. 8.4
_Ex. 8.5
_Ex. 8.6
_Ex. 8.7
_Ex. 8.8
_Ex. 8.9
_Ex. 8.10
Lesson 9
_उदाहरण Example
_Ex. 9.1
_Ex. 9.2
_Ex. 9.3
_Ex. 9.4
_Ex. 9.5
_Ex. 9.6
_Ex. 9.7
_Ex. 9.8
_Ex. 9.9
_Ex. 9.10
Lesson 10
_उदाहरण Example
_Ex. 10.1
_Ex. 10.2
_Ex. 10.3
_Ex. 10.4
_Ex. 10.5
_Ex. 10.6
_Ex. 10.7
_Ex. 10.8
_Ex. 10.9
_Ex. 10.10
Lesson 11
_उदाहरण Example
_Ex. 11.1
_Ex. 11.2
_Ex. 11.3
_Ex. 11.4
_Ex. 11.5
_Ex. 11.6
_Ex. 11.7
_Ex. 11.8
_Ex. 11.9
_Ex. 11.10
Lesson 12
_उदाहरण Example
_Ex. 12.1
_Ex. 12.2
_Ex. 12.3
_Ex. 12.4
_Ex. 12.5
_Ex. 12.6
_Ex. 12.7
_Ex. 12.8
_Ex. 12.9
_Ex. 12.10
Lesson 13
_उदाहरण Example
_Ex. 13.1
_Ex. 13.2
_Ex. 13.3
_Ex. 13.4
_Ex. 13.5
_Ex. 13.6
_Ex. 13.7
_Ex. 13.8
_Ex. 13.9
_Ex. 13.10
Lesson 14
_उदाहरण Example
_Ex. 14.1
_Ex. 14.2
_Ex. 14.3
_Ex. 14.4
_Ex. 14.5
_Ex. 14.6
_Ex. 14.7
_Ex. 14.8
_Ex. 14.9
_Ex. 14.10
Lesson 15
_उदाहरण Example
_Ex. 15.1
_Ex. 15.2
_Ex. 15.3
_Ex. 15.4
_Ex. 15.5
_Ex. 15.6
_Ex. 15.7
_Ex. 15.8
_Ex. 15.9
_Ex. 15.10
Home
15.1 प्रश्न 5
15.1 प्रश्न 5
प्रश्न – 5 यदि P(E) = 0.05 है
,
तो
‘
E नही
’
की प्रयिकता क्या है
?
हल –
P(E) = 0.05
P(E
'
) = ?
∴
सुत्र
P(E) +
P(E
'
)
= 1
0.05
+
P(E
'
)
= 1
P(E
'
)
= 1 -
0.05
P(E
'
)
= 0.95