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PPSC Past Paper 2025 (Junior Clerk Morning)
PPSC · 2025 · Practice with instant answers and explanations
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99 Past Paper MCQs
Question 75 of 99
76%
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Question
75
Past Paper
PPSC
Simplify (1+1/x)(1+1/(x+1))(1+1/(x+2))(1+1/(x+3)).
A
1/(x+4)
B
x+4
C
1/x
D
(x+4)/x
Correct Answer:
Option D — (x+4)/x
Explanation:
Each factor telescopes: (x+1)/x through (x+4)/(x+3), leaving (x+4)/x.
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