If 270 is subtracted from a number then result becomes 70% of the number. Find the original number.
Answer & explanation
Correct answer: option 3
70% = \(\frac{7}{10}\)
It means, if
10 (original) - 3 (subtraced) = 7 (70% of original)
⇓
270 (given= × 90)
Therefore, Original no. is = 10 × 90 = 900