Question

A number increased by 15 percent becomes 391. Find the number.​

Answer 1

Answer:

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Answer 2

Answer:

Let the required number = x

∴ According to the statement,

15% of x + x = 391

⇒ 15/100 × x + x = 391

⇒ x [15/100 +1] = 391

⇒ x [(15 + 100)/100] = 391 ⇒ x × 115/100 = 391

⇒ x = 391 × 100/115 ⇒ x = (391 × 100)/115

= (17 × 100)/5 ⇒ x = 340

∴ Required number = 340

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