Math, asked by 465447, 3 months ago

मौलिक कर्तव्यों के प्रति
स्थानीय नागरिकों को
जागरूक करने के लिए
अपने सुझाव लिखिए।​

Answers

Answered by yasar777
4

Step-by-step explanation:

Let x

1

,x

2

,x

3

,x

4

be four observations.

According to question

4

x

1

+x

2

+x

3

+x

4

=20

⇒x

1

+x

2

+x

3

+x

4

=80

After adding ’c’ to each observation the new A.M becomes 22.

4

(x

1

+c)+(x

2

+c)+(x

3

+c)+(x

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