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If 45% of x is 90, then x% of x ....

If `45%` of x is 90, then `x%` of x ______________.

A

2000

B

400

C

180

D

360

Text Solution

Verified by Experts

The correct Answer is:
B
Given `45%" of "x=90`
`implies(45)/(100)xxx=90`
`impliesx=90xx(100)/(45)=200`
Therefore, `x%" of "x=200%" of "200`
`=(200)/(100)xx200=400`.
Hence, the correct option is (b).
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