1
KCET 2025
MCQ (Single Correct Answer)
+1
-0
The number of four digit even number that can be formed using the digits $0,1,2$ and 3 without repetition is
A
6
B
10
C
4
D
12
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0

$$ \text { The number of diagonals that can be drawn in an octagon is } $$

A
15
B
20
C
28
D
30
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0

If the number of terms in the binomial expansion of $(2 \mathrm{x}+3)^{3 \mathrm{n}}$ is 22 , then the value of n is

A
8
B
6
C
7
D
9
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0

If $4^{\text {th }}, 10^{\text {th }}$ and $16^{\text {th }}$ terms of a G.P. are $x, y$ and $z$ respectively, then

A
$z=\sqrt{x y}$
B
$y=\sqrt{x z}$
C
$x=\sqrt{y z}$
D
$y=\frac{x+z}{2}$
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