SSC CGL Model Paper 2

© examsiri.com

Question : 71 of 100

Marks: +1, -0

If

\sec θ= 13/12,

then what is thevalue of sin θ ?

$5/13$
$12/5$
$12/13$
$5/12$

Solution:

\secθ=13/12

⇒

\cosθ=12/13

∴

\sinθ=√{1-\cos^2θ}

=√{1-(12/13)^2}

=√{{169-144}/{169}}=√{25/169}=5/13

© examsiri.com

Go to Question:

Prev Question

Next Question