a number is increased from 125 to 150; find the percentage increase. please answer this question!
Answers
Answer:
150−125=25 from Rs. 125.
We will calculate the percentage increase using the formula, increaseold number×100%
On substituting the values, we will get,
25125×100
Now, we will simplify the above expression as,
15×100
Divide by 5
Hence, the percentage increased 20%.
Thus, option B is correct.
Note: Percentage is the ratio of a number to 100. Percentage of a number can be expressed in decimal or in fraction. If we have x%, this is equivalent to x100 in fraction and 0.0xin decimal. Also, while calculating percentage increase, we take the original price in the denominator and not the new price.
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Step-by-step explanation:
150−125=25 from Rs. 125.
We will calculate the percentage increase using the formula, increaseold number×100%
On substituting the values, we will get,
25125×100
Now, we will simplify the above expression as,
15×100
Divide by 5
Hence, the percentage increased 20%.
Thus, option B is correct.
Note: Percentage is the ratio of a number to 100. Percentage of a number can be expressed in decimal or in fraction. If we have x%, this is equivalent to x100 in fraction and 0.0xin decimal. Also, while calculating percentage increase, we take the original price in the denominator and not the new price
answer 20℅