Monsoon Sale is liveGet up to 75% OFFGrab the offer
Percentage · UPSC CDS/OTA · Question 10 of 49

Percentage: The population of Gotham is 50,000 at this moment. It increased by 20% in the first year. However, in the second year, due to immigration, the population dropped by 10%. Find the population at the end of the third year if in the third year the population increases by 30%.?

Step-by-step solution. Percentage for UPSC CDS/OTA.

Topic
Percentage
Subject
Mathematics
Difficulty
Medium
Solve Time
45-60 sec

Solved UPSC CDS/OTA Question

A solved UPSC CDS/OTA PYQ - decoded step-by-step.

Solve it the standard way once - then learn the shortcut.

Q · PercentageMedium · 45s

The population of Gotham is 50,000 at this moment. It increased by 20% in the first year. However, in the second year, due to immigration, the population dropped by 10%. Find the population at the end of the third year if in the third year the population increases by 30%.?

TopicPercentage
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

The complete worked solution.

Every step explained - no skipped algebra.

Solution illustration 1
Final Answer: Option B - 70,200
Solve Question✦ Build Plan
The population of Gotham is 50,000 at this moment. It… - Percentage (Mathematics) Solved Question