CDS 2012 PYQ with Answer — How many rational numbers are there between 1 and 1000?

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Atlas Essay Optional Vistaar

UPSC CDSCombined Defence Services Overview

Test Series

Daily Quiz
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All-India Test

Study

Syllabus
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Practice

Progress

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AI Tools

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Exit to Mains

Overview Daily Quiz Mock Tests All-India PYQs Practice

CDS 2012 · Elementary Mathematics (CDS-I)Q86

Back to the full 2012 paper

2012 · Q86

How many rational numbers are there between 1 and 1000?

Elementary MathematicsNumber System

A998
B999
C1000
DInfinite

Explanation

There are infinitely many rationals between any two distinct real numbers.

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