1
SSC CGL Tier I - 26th July 2023 Shift 4
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If A = 22.5°, what is the value of (10√2 sin 2A - 7√2 cos 2A + 9 tan 2A)?
1
12
2
15
3
10
4
6
2
SSC CGL Tier I - 26th July 2023 Shift 4
MCQ (Single Correct Answer)
+2
-0.5
Change Language
What is $\tan \frac{\theta}{2}$?
1
$\frac{\cos \theta}{1-\sin \theta} $
2
$\frac{\sin \theta}{1-\cos \theta}$
3
$\frac{\cos \theta}{1-\cos \theta}$
4
$\frac{\sin \theta}{1+\cos \theta}$
3
SSC CGL Tier I - 26th July 2023 Shift 2
MCQ (Single Correct Answer)
+2
-0.5
Change Language
ΔABC is a right triangle. If ∠B = 90° and tan A = $\frac{1}{\sqrt2}$, then the value of sin A cos C + cos A sin C is :
1
1
2
2
3
$\frac{2}{3}$
4
$\frac{1}{3}$
4
SSC CGL Tier I - 26th July 2023 Shift 2
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If $\rm \frac{21\ cosA+3\ sinA}{3\ cosA+4\ sinA}$ = 2, then find the value of cot A
1
$\frac{9}{11}$
2
$\frac{11}{9}$
3
$\frac{1}{3}$
4
$\frac{11}{10}$