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150% of a number is 900. What is the number?

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450

600

1350

1800

answer is B.

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Detailed Solution

Concept- In this question we are asked to find the original number. The only thing that we have to do in this question is to convert the given percentage into decimal by replacing

. Consider

be the original number and then multiply with

and equate it to 900 . Then after applying basic operations we get the value of

i.e original number.
Let the number be

We have,

Replacing % by

Hence, the correct answer is option 3

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