CDS Model Paper 3 Mathematics

© examsiri.com
Question : 79 of 100
 
Marks: +1, -0
The geometric mean of (x1,x2,x3,...,xn) is x and the geometric mean of (y1,y2,y3,...,yn) is y. Which of the following is/are correct?
I. The geometric mean of (x1y1,x2y2,x3y3,...,xnyn) is XY.
II. The geometric mean of (
x1
y1
,
x2
y2
,
x3
y3
,...
,
xn
yn
)
is
X
Y
.
Select the correct answer using the code given below.
Go to Question: