Number system · UPSC CDS/OTA · Question 9 of 30

Number system – Question 9

Step-by-step solution. Number system for UPSC CDS/OTA.

Topic
Number system
Subject
Mathematics
Difficulty
Hard
Solve Time
45–60 sec

Solved UPSC CDS/OTA Question

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Q · Number systemHard · 45s

If x is divisible by 8 and 12, find the smallest such x greater than 100.

TopicNumber system
Question Typemultiple choice
DifficultyHard
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

The complete worked solution.

Every step explained — no skipped algebra.

Solve step-by-step using number system concepts. If x is divisible by 8 and 12, find the smallest such x greater than 100. → 120

Final Answer: Option B — 120
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Number system Question 9 – UPSC CDS/OTA