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UPSC CSE Prelims
2009
Q100 — Science & Technology

UPSC CSE Prelims 2009 Q100 — Science & Technology PYQ with Answer

2009Q100·Science & Technology·Quantitative Aptitude

While adding the first few continuous natural numbers, a candidate missed one of the numbers and wrote the answer as 177. What was the number missed?

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Four metal rods of lengths 78 cm, 104 cm, 117 cm and 169 cm are to be cut into p...

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