Math, asked by Vanessa1888, 1 year ago

please answer fast. average of 20,30,40 and x is 25. What is the value of x = ?


TheDk: x = 10
shuklaarun39p3d79t: X =10

Answers

Answered by Yashwant216
34
(20+30+40+x)/4=25
100=90+x
X=10
Answered by shreyansh2929
14
HY
MATH KA BADSHAH
Here question is very easy
firstly u have to know basic
average = no. of values given upon express in digit of no. of values
now,
A.T.Q
25=20+30+40+x/4
4/x=90-25
x=65/4
thx

with regard


Shreyansh
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