Percent Change Question Preview (ID: 60329)
Does The Percentage Increase Or Decrease.
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The student said, 'our class has 20% more girl this year,' he means that?
a) The number of girls increased by 20%
b) The number of girls decrease by 20%
c) The number of girls stayed the same
d) both 1 and 2
What is the first step to find the percent change of 30 to 40 girls in the class?
a) We divide the original number by the new number 30/40
b) We multiply by 100
c) We subtract the new number from the old number (40-30)
d) None of the above
What is a percent?
a) One part in every hundred
b) The difference between 2 numbers
c) The product of 2 numbers
d) The quotient of any 2 numbers
What does it mean by, new car sales are down by 19%?
a) Many people are buying new cars
b) Less people are buying new cars
c) the price of new cars is gone down
d) none of the above
What is the percent change from 75 to 45
a) 40% decrease
b) 37% increase
c) 40% increase
d) 30% decrease
What is the percent change from 30 to 15
a) 50% increase
b) 50% decrease
c) 40% increase
d) 40% decrease
What is the percent change 58 to 53
a) 8.6% increase
b) 8.6% decrease
c) 5% increase
d) 5% decrease
What is the percent change from 63 to 98
a) 55.6% increase
b) 55.6% decrease
c) 35% increase
d) 35% decrease
What is the percent change from 71 to 22
a) 69% increase
b) 49% increase
c) 69% decrease
d) 49% decrease
What is the percent change from 84 to 4
a) 95% increase
b) 95% decrease
c) 80% increase
d) 80 decrease
What is the percent change is the percent change from 1 to 1
a) zero
b) 100%
c) 1%
d) 1% increase
What is 25% of $2
a) 50 cents
b) $1
c) $2.50
d) 75%
If you increase £30 by 10% you get:
a) $33
b) $40
c) $14
d) $41
Choose the set of percentages that is in the correct order of size
a) 12%, 21%, 22%, 31%, 32%, 33%
b) 12%, 21%, 23%, 32%, 31%, 33%
c) 12%, 23%, 22%, 31%, 32%, 33%
d) none of the above
Colin was given a 25% pay raise. His weekly wage is £200 so how much extra will he get?
a) $50
b) $45
c) $75
d) $225
How many percent of the human brain is water
a) 73%
b) 10%
c) 85%
d) 45%
How many percent of the earth's surface is made of water
a) 71%
b) 30%
c) 80-%
d) 99%
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