CDS 2009 PYQ with Answer — If sin x cos x = 1/2, then what is the value of sin x – cos x?

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Atlas Essay Optional Vistaar

UPSC CDSCombined Defence Services Overview

Test Series

Daily Quiz
Mock Tests
All-India Test

Study

Syllabus
PYQs
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Practice

Progress

Analytics
Rankings
Results

AI Tools

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Exit to Mains

Overview Daily Quiz Mock Tests All-India PYQs Practice

CDS 2009 · Elementary Mathematics (CDS-I)Q21

Back to the full 2009 paper

2009 · Q21

If sin x cos x = 1/2, then what is the value of sin x – cos x?

Elementary MathematicsGeometry

A2
B1
C0
D-1

Explanation

Solved; answer C.

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