SAT College

5. The cost of my school exercise book was Rs. 10. Now she has to pay Rs
the same exercise book for Rs. 12. Let's calculate the percentage increses
price of the excercise book​

Answers

Answer 1

Given :-

Cost of school exercise book was Rs. 10

Now , she had to pay Rs. 12 for it .

To Find :-

The increase percentage of price of that book .

Solution :-

[tex]\underline{\bf{\dag} \:\bold{As\;we\;know\: that\: :}}[/tex]

[tex]\sf Increase \% = \dfrac{(Value\;Increased)}{Initial\; Value} \times 100 \%[/tex]

According to the question,

→ Increase of Price = ( Rs. 12 - Rs. 10 )

  ⇒ Rs. 2

→ Initial Value  = Rs. 10

Let's solve by putting the values in the formula !

[tex]\sf \leadsto \dfrac{2}{10} \times 100 \%[/tex]

⇝2×10%

⇝20%

∴ The percent of increase in price of that school exercise book is 20 %

Answer 2

[tex]\huge\bf\maltese{\underline{\red{Thanks}}}\maltese[/tex]

Related Questions

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Answers

Hi, in order to answer the question I need a picture

Jeremy is looking for a lost paperclip in his room He divides his room into a set of 12-
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Answers

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Answers

Answer:

Correct: during operations outside declared hostilities, you may delay contact with local authorities.

Explanation:

According to the United States Military Code of Conduct which outlines how its officers and enlisted members are to behave during their enlistment, engagement whether on the battlefield or not in combat and or in the event they become a prisoner of war (POW). This Code of conduct consists of six articles to members of the United States Armed Force which act as an ethics guide and directive.

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1) Which of these is a social goal of any economic system?
A) Economic Security
B) Production Standards
Economic Homogeneity
D) State-provided Employment

Answers

Answer:

b

Explanation:

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Which coupon would you use on this chair: $20 off or 20% off. Why? Be as convincing as you can. *

Answers

Answer:20% off

Explanation:it comes out cheaper in the end

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