Based on the data in table, answer the five questions that follow:

The following table shows the break‐up of population in terms of males, females and transgenders of five different cities A ‐ E. Some of the data in the table is in percent (%) while some data is in numbers.

City‐wise Break‐up of Population

City Population Break-up
Males Females Transgenders
A 45% 30% 2000
B 50% 3000 35%
C 8000 35% 15%
D 45% 3600 25%
E 38% 32% 4200

Population of City 'C' is what percent less than the population of City 'B'?

This question was previously asked in
UGC NET Paper 1: Held on 23rd Oct 2022 Shift 2
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  1. 30%
  2. 25%
  3. 20%
  4. 17.5%

Answer (Detailed Solution Below)

Option 3 : 20%
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UGC NET Paper 1: Held on 21st August 2024 Shift 1
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Detailed Solution

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Concept Used:-

The percentage is a way of comparing the quantities. Suppose, 20 number is x% of y. Then, the relation between x and y can be given as,

 

The percentage is the number or ratio which can be expression in the fraction of hundred.

For example, if we have to find out the x% of 50. Then, we have to divide x with 100 and multiplied with 50.


Explanation:-
Population of city C =

Population of city B =

So, the required percentage,

 

Thus, the population of City 'C' is 20% less than the population of City 'B'.
Hence, the correct option is 3.

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