1
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+2
-0
In $\triangle ABC$, with usual notation, if cot A, cot B, cot C are in arithmetic progression, then
A
sin A, sin B, sin C are in arithmetic progression.
B
$a^2, b^2, c^2$ are in arithmetic progression.
C
cos A, cos B, cos C are in arithmetic progression.
D
a, b, c are in arithmetic progression.
2
MHT CET 2026 17th April Morning Shift
MCQ (Single Correct Answer)
+2
-0
With usual notations, in $\triangle ABC$, if $\cos C = \dfrac{\sin A}{2\sin B}$, then which of the following is true ?
A
$a = c$
B
$a = b$
C
$b = c$
D
$a^2 = b^2 + c^2$
3
MHT CET 2026 17th April Morning Shift
MCQ (Single Correct Answer)
+2
-0
In $\triangle ABC$, if $a = 13, b = 14, c = 15$, then the value of $\sin A + \cos A$ is...
A
$\dfrac{3}{5}$
B
$\dfrac{7}{5}$
C
$\dfrac{4}{5}$
D
$\dfrac{12}{5}$
4
MHT CET 2026 16th April Evening Shift
MCQ (Single Correct Answer)
+2
-0
In triangle ABC, with usual notations, if $a = 4, b = 5$ and $c = 6$, then angle C is equal to...
A
$A$
B
$2A$
C
$3A$
D
$\dfrac{A}{2}$

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