A number increased by 20% gives 1080.

A number increased by 20% gives 1080. The number is?

Answer/Solution

900

Steps/Work

Formula = TOTAL=100% ,INCREASE = "+" DECREASE= "-"
A number means = 100 %
That same number increased by 20 % = 120 %
120 % -------> 1080 (120 Ã— 9 = 1080)
100 % -------> 900 (100 Ã— 9 = 900)
Option 'D'

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A number increased by % gives . The number is?

Calculated Answer

900

Step by Step Solution

In order to solve problem, you must evaluate n₁ / (n₀ / 100 + 1).

n₀ =	20
n₁ =	1080

n₁ / (n₀ / 100 + 1)
Evaluate n₀ / 100 = 0.2
n₁ / (0.2 + 1)
Evaluate 0.2 + 1 = 1.2
n₁ / 1.2
Evaluate n₁ / 1.2 = 900
900
The answer to the problem and the result of n₁ / (n₀ / 100 + 1) is 900

Quiz

Answer/Solution

Steps/Work

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Calculated Answer

Step by Step Solution