Question discussion

Two numbers are respectively 20% and 25% more than a third number. The percentage that is first of the second is?

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21
Two numbers are respectively 20% and 25% more than a third number. The percentage that is first of the second is?
  • A80%
  • B85%
  • C96%
  • D125%
Correct answer: C
0
CCommunity
96%

NA
0
CCommunity
Solution:

Let the third number be 'x'.

Given: First number is 20% more than x,

So, First number = (20/100)x + x = 0.2x + x = 1.2x

Second number is 25% more than x,

So, Second number= (25/100)x + x = 0.25x +x = 1.25x

Let the first number be y% of second number,so,

y = (1.2x/1.25x)×100

y = 0.96 × 100

y = 96%

So, the correct option is C). 96%