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If 20% of x is equal to 40% of 60, what is the value of x?

A100

B120

C80

D140

Answer:

B. 120

Read Explanation:

Given:

20% 0f x = 40% of 60

Concept:

Using the concept of percentage

Calculation:

20% of x = 40% of 60

(20100)×X=(40100)×60(\frac{20}{100})\times{X}=(\frac{40}{100})\times{60}

20×X=40×6020\times{X}=40\times{60}

⇒ x = 240020\frac{2400}{20}

⇒ x = 120

∴ The value of x is 120.


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