Quantitative Aptitude Test 107
Test #
107
1.
The value of cos 20
°
+ cos 40
°
+cos 60
°
+ ......+ cos 160
°
+ cos 180
°
is:
a.
1/2
b.
-l
c.
l
d.
0
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(not) make head nor tail of (something)
to not be able to understand something
We could not make head nor tail of what the man was saying during his speech.
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