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Bihar Police Constable Mock Test 22 • Bihar Police Constable Mock Test 22
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cos(20°) × cos(40°) × cos(80°) का मान क्या है?

1.
1/8
2.
1/4
3.
1/2
4.
√3/8

Answer (Detailed Solution Below)

✓
Option 1 : 1/8 (Option A)
📌 Key Points & Important Facts:

The correct answer is Option 1: 1/8.

This question is part of the official syllabus for Bihar Police Constable Mock Test 22 under Bihar Police Constable 2027. Practicing questions with authentic patterns and time limits ensures superior accuracy, speed, and confidence during actual government examinations.

Exam PaperBihar Police Constable Mock Test 22
SectionBihar Police Constable Mock Test 22
Total Marks100 Marks
Negative MarkingNONE Marks
Duration120 Mins
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