Question

A number N when increased by 30% becomes 520. Find the value of N.

Answer 1

Given:-

• A number N when increased by 30% becomes 520.

To Find:-

• Value of N.

Solution:-

According to the question,

$➾\:N + 30 \:\%= 390$

$➾\:N + \dfrac{30N}{100} = 390$

$➾\:N + \dfrac{3N}{10} = 390$

$➾\:\dfrac{10N+3N}{10} = 390$

$➾\:\dfrac{13N}{10} = 390$

$➾\:N = \dfrac{390×10}{13}$

${\boxed{➾\:N=30}}$

Hence, the value of N is 30.

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Answer 2

Answer:

Step-by-step explanation:

VALUE OF N = 400