1
KCET 2026
MCQ (Single Correct Answer)
+1
-0
If $\alpha$ and $\beta$ are acute angles such that $\alpha - \beta$ and $\alpha + \beta$ satisfy the equation $\tan^2\theta - 4\tan\theta + 1 = 0$, then $\alpha$ and $\beta$ are respectively,
A
$45^\circ, 30^\circ$
B
$30^\circ, 45^\circ$
C
$30^\circ, 60^\circ$
D
$60^\circ, 45^\circ$
2
KCET 2026
MCQ (Single Correct Answer)
+1
-0
$\sum\limits_{n=1}^{4} (-1)^{2n} \cdot i^{2n} = $
A
$2$
B
$-i$
C
$0$
D
$i$
3
KCET 2026
MCQ (Single Correct Answer)
+1
-0
How many ways can you arrange all the letters and numbers in "KCET 2025" which start with K and end with $5$?
A
$720$
B
$360$
C
$120$
D
$180$
4
KCET 2026
MCQ (Single Correct Answer)
+1
-0
$10$ distinct points are taken on a circle. Then using these points
Statement I: The number of triangles that can be formed is $100$
Statement II: The number of chords that can be formed is $45$
Which of the following is correct?
A
Both Statement I and Statement II are true
B
Both Statement I and Statement II are false
C
Statement I is true and Statement II is false
D
Statement I is false and Statement II is true