Question

Find the number which when increased by 25% becomes 105.

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Answer 1

Answer:

Let the number be x  

Increased num=x+25x/100=x+5x/20=x+x/4=5x/4  

5x/4=105  

X=105x4/5  

=84  

Varificarion =25/100*84=0.25*84=21  

New number=21+84=105  

Hence proved so the ans=84

Step-by-step explanation:

Answer 2

Given:-

• A number is increased by 25% becomes 105.

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To find:-

• The number.

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Solution:-

Let,

• the number be x.

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According to the question,

→ x + 25% of x = 105

→ x + 25/100 × x = 105

→ x + x/4 = 105

→ 4x + x = 420

→ 5x = 420

→ x = 80

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Hence,

• the number is 80.