Question

4,8,12,x तथा 6 औसत 40 हो तो x का मान निकाले

Answer 1

4+8+12+x+6/5 =40 , 30+x=200 ,x=170

Answer 2

solution

find the values of x = ?

Average = sum of total number of term / total number of term.

here given in question.the term is 4 , 8 ,12, x , 6 and average of total term is 40.

use the formula,

Av term = 4 + 8+ 12+ x +6 / 5

40 = 30 + x / 5

40 × 5 = 30 + x

200 = 30 + x

x = 200- 30

x = 170

therefore x is equal to 170

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