Correct Answer - Option 4 : 1040
Given:
A number is increased by 37.5%
Calculation:
37.5% = 37.5/100 = 3/8
We take original number = 8x,
Thus, if increased by 37.5%, number becomes 8x + 3x = 11x
Also, given new number = 1430
⇒ 11x = 1430
⇒ x = 130
∴ Original number = 8x = 8 × 130 = 1040