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RRB NTPC Mains or Stage 2 Model Paper 6 with solutions
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© examsnet.com
Question : 19
Total: 119
If sin
x
+
c
o
s
x
=
c
then
s
i
n
6
x
+
c
o
s
6
x is equal to
1
+
6
c
2
–
3
c
4
16
1
+
6
c
2
−
3
c
4
4
1
+
6
c
2
+
3
c
4
16
1
+
6
c
2
+
3
c
4
4
Validate
Solution:
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