<h2>Given :-</h2>
- Cost of school exercise book was Rs. 10
- Now , she had to pay Rs. 12 for it .
<h2>To Find :-</h2>
- The increase percentage of price of that book .
<h2>Solution :-</h2>


<u>According</u><u> </u><u>to</u><u> </u><u>the question</u><u>, </u>
→ Increase of Price = ( Rs. 12 - Rs. 10 )
⇒ Rs. 2
→ Initial Value = Rs. 10
Let's solve by putting the values in the formula !

⇝2×10%
⇝20%
∴ The percent of increase in price of that school exercise book is 20 %
An equal number of eighth grade students chosen by chance from the athletic teams and school clubs
The value of the bicycle when it was purchased is $200
Answer: A. Education history
Explanation: Parental employment history and loan history are not things they are not supposed to ask about and financial history is generally considered private. Education history makes the most sense because they would want to know if their applicants have the education needed for the job.
Hope this helps! :)