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SSC CGL Tier 1 :: QA Test 43
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1 . If αis an acute angle and 2sin α+ 15 cos2 α= 7, then the value of cot α is
A.$3\over4$
B.$5\over4$
C.$4\over3$
D.$4\over5$
[ A ]    a right
[ B ]    b
[ C ]   
[ D ]    c
Answer : Option A
Explanation :
Workspace Report error

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