if 20% of N = 90, find N.

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if 20% of N = 90, find N.

1. 350
2. 450
3. 250
4. 550
5. None of the above

Correct Option: B

20% of N =90
⇒ N x (20/100) = 90
⇒ N = 90 x 5 = 450