UPSC Civil Services 2025 Prelims General Studies Paper II

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Question : 7 of 80

Marks: +1, -0

How many possible values of (p+q+r) are there satisfying ‌

1

p

+‌

1

q

+‌

1

r

=1, where p,q and r are natural numbers (not necessarily distinct)?

None
One
Three
More than three

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