If 20% of x is equal to 40% of 60, what is the value of x?A100B120C80D140Answer: B. 120 Read Explanation: Given:20% 0f x = 40% of 60Concept:Using the concept of percentageCalculation:20% of x = 40% of 60⇒ (20100)×X=(40100)×60(\frac{20}{100})\times{X}=(\frac{40}{100})\times{60}(10020)×X=(10040)×60⇒ 20×X=40×6020\times{X}=40\times{60}20×X=40×60⇒ x = 240020\frac{2400}{20}202400⇒ x = 120∴ The value of x is 120. Read more in App