Percentage by Zaky :]

A 25% increase from 60

• 85

• 75

• 65

• 

40% more than 1/2

• 9/10

• 20

• 69420

• 7/10

30% decrease from 132

• 3.96

• 39.6

• 92.4

• 26.4

Calvin is 150 cm tall, which is 75% of Darryl's height. How many centimeters tall is Darryl?

• 3

• 120

• 200

• 400

In a spelling bee 50% of the students were eliminated after the first round. Only 1/3 of the remaining students were still in the contest after the second round. If 24 students were still in the contest after the second round, how many students began the contest?

• 2

• 148

• 144

• 3

Describe the percent increase or decrease given by the following changing quantities: A change from 143552 to 0

• 100%

• 143552%

• -143552%

• 0%

Describe the percent increase or decrease given by the following changing quantities: A change from 60 to 210

• 150%

• 250%

• 350%

• 

Describe the percent increase or decrease given by the following changing quantities: A change from 8129 to 16258

• 1000%

• 200%

• 100%

• 2000%

• 

Stephanie bought a new computer that cost $800. Where Stephanie lives, the sales tax is 7%. How much sales tax does Stephanie have to pay for her computer?

In 245H the population of Oman was 16,000. In 246H the population was 20,000. By what percent did the population increase from 245H to 246H?