Math, asked by parulchoudhary861, 1 month ago

Some questions based on average

Answers

Answered by palakyadav760

3

Answer:

The average weight of 3 person P, Q, R is 84 kg. ...

The average weight of 3 person P, Q, R is 84 kg. ...Three years ago, the average of A, B, and C was 27 years and that of B and C 5 years ago was 20 years. ...

The average weight of 3 person P, Q, R is 84 kg. ...Three years ago, the average of A, B, and C was 27 years and that of B and C 5 years ago was 20 years. ...The average age of a family of 6 members is 22 years. ...

The average weight of 3 person P, Q, R is 84 kg. ...Three years ago, the average of A, B, and C was 27 years and that of B and C 5 years ago was 20 years. ...The average age of a family of 6 members is 22 years. ...The average of ten numbers is 7.

Answered by sweety1442

0

Step-by-step explanation:

How do you find the average of questions?

Formulas and Quick Tricks for Average Problems

Average = Sum of quantities/ Number of quantities.

Sum of quantities = Average * Number of quantities.

The average of first n natural numbers is (n +1) / 2.

The average of the squares of first n natural numbers is (n +1)(2n+1 ) / 6.

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