Question

If the value of an article increased from 2100 to 2520, then what % is increased the value?

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Answer 1

Answer:

Increase in percentage=

−2100+252/2100 ×100

=20%.

20 % is your answer .

Answer 2

Answer:

Initial price = Rs. 2100

New price = Rs. 2520

Increase in price = New price - Initial price

= 2520-2100

= 420420

Thus increase in the amount is Rs. 420

So, percentage of increase = increase in amount /initial amount × 100

$\: \: \:$

= 42/2100 × 100

$\: \:$

= 20 %